2 kinematical equation

by santoshsaraf

6 Biotic and Abiotic components

by Saumya Shreedatta Vaidya

7 solar energy

by tej_athavale

10 orbit of planets

by sachin vilas gore

13 भारताचे स्वत:चे कालमापन

by विज्ञानप्रेमी

14 ऑक्सिजन

by mugdha01

17 Nuclear Reactor

by VIDYADHAR B.DESHPANDE

18 core & pole

by sachin vilas gore

19 Oil spillage

by Confucius

20 इलेक्ट्रिक टेस्टर

by विज्ञानप्रेमी

22 garbage

by shubham roxxx

26 Environmental science

by Yuvraj more sir

27 Atomic Mass

by manikthorbole

29 जिज्ञासा / कुतूहल

by विज्ञानप्रेमी

30 ध्वनी प्रदुषणा संबंधी

by विज्ञानप्रेमी