MCQ
A stone thrown with a catapult $($Gulal$)$ falls back on the ground because :
- AThe muscles apply force
- BThe stone applies force
- ✓The earth exerts force
- DThe catapult exerts force
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Column I
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Column II
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| $P.$ |
Rusting
|
$(i)$ |
Explosion
|
| $Q.$ |
Burning of Paper
|
$(ii)$ |
Spontaneous combustion
|
| $R.$ |
Sodium
|
$(iii)$ |
Rapid combustion
|
| $S.$ |
Fire crackers
|
$(iv)$ |
Slow combustion
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