Class 11 BOARD Exam Preparation Classroom Course

Class 11 BOARD Exam Preparation ONLINE Course for CBSE, ISC, WBHS Board

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BIOLOGY Classroom Course for Class 11 Board Exam

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

BIOLOGY Classroom Course for Class 11 Board Exam

Mrs. Priya Roy

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

376

Students

50

students

Free

MATHEMATICS Classroom Course for Class 11 Board Exam

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

MATHEMATICS Classroom Course for Class 11 Board Exam

Subhadip Ray, Deepjyoti Saha

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

246

Students

58

students

Free

CHEMISTRY Classroom Course for Class 11 Board Exam

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

CHEMISTRY Classroom Course for Class 11 Board Exam

Bhaskar Banerjee, Subhadip Ray

<img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar lazyload" data-src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 50px; --smush-placeholder-aspect-ratio: 50/50;"><noscript><img data-recalc-dims="1" decoding="async" alt="User Avatar" class="avatar" src="https://i0.wp.com/onlineclass.dreamzkolkata.com/wp-content/wphb-cache/gravatar/47c/47cebe471434da6b535474d3f74fae0fx96.jpg?resize=50%2C50&ssl=1" height="50" width="50">

dreamzonlineclass

158

Students

84

students

Free

PHYSICS Classroom Course for Class 11 Board Exam

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dreamzonlineclass

PHYSICS Classroom Course for Class 11 Board Exam

Subhadip Ray

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dreamzonlineclass

254

Students

172

students

Free