L-7, शुद्ध पदार्थों के प्रकार, अध्याय 2, क्या हमारे आस पास के पदार्थ शुद्ध हैं | Class-9 Science

[@SazidKhan-v9n]

awesome teaching sir g

[@Rathuoraon-g8q]

You teach very nice.

[@Prashantbhurtiya786]

Goodeveing

[@LaxitaGurjar009]

Good evening sir jii☺️

[@Veenesh-o3k]

Sir class 9th ki English or Hindi ki class kab se suru hoghi please sir bataiye 🙏🙏🙏🙏

[@PritamRajpoot777]

Sir old ncert class hai