Astrosat//Chapter - 18 //Observing space: telescope// Class 9th

[@increaseyourknowladge]

hello sir ek electro magnatic induction pr video banaiye na

[@Lets_crack_itt]

Thank you sir for this video ✨

[@arunimamishra2551]

Sir please explain theory of relativity

[@snehlataprajapati448]

Sir.
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F-BLOCK KA VIDEO BANAO NA PLZZZZZZZ

[@BP2GOFFICIAL]

Sir Or vi video banaya karo