Matter in our surrounding class 9 chapter 1 full explanation of NCERT important question , concept

[@sunitajain4297]

nice teaching method.
It helps me a lot to teach students in online classes👍.

[@vaishnavijain1892]

Thank u soo much😊😊

[@jeepreparation1539]

waah kya lecture hai pura smazh mein aaya

[@vaishnavijain1892]

Thank you...