Coral Reefs : What are corals and how they are formed?

[@nagasindhusha3874]

We are fortunate enough, to find a teacher like you sir, thank you so much.....

[@zetaupsc]

Thanks dear

[@iasaspirant1574]

Sir u are provide a great content no one discuss any topic in so detailed manner...thanks u so much ❤

[@zetaupsc]

Thanks and welcome

[@soumyajeet7809]

Great video sir! Keep going.

[@zetaupsc]

Thanks buddy

[@mahiwalkumar4193]

Pranaam sir

[@zetaupsc]

Vijayeebhava

[@dilkhushkumar4163]

Sir please make video on origin of universe big bang black hole

[@zetaupsc]

Sure will do but it will be last segment of the topic