Question

CONTENTS
1. Food Production

2. The Cell


3. Microorganisms
4. Reproduction
5. Synthetic Materials


6. Metals and Nonmetals

7. Combustion and Fuels

8. Force and Pressure

9. Sound


10. Electricity and Lightning
11. Chemical Effects of Electric Current


12. Light and Vision
13. Our Universe


14. Earthquakes

15. Natural Resources

16. Pollution of Air and Water

17. Conservation




which ch is of which subject phy,che,bio​

Answer 1

Answer:

kyu app ke pass book ni hai kya

Answer 2

Answer:

see below

Explanation:

1. biology
2. biology
3. biology
4. biology
5. physics
6. physics
7. physics
8. physics
9. physics
10. physics
11. physics
12. physics
13. social
14. social
15. social
16. social

physics

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