General Science MCQs Part IV
31 Sir Isaac Newton predicted that the earth could not be perfectly round because
It is rotating
32 Hydrogen Bomb is based upon
Uncontrolled fusion
33 An object in equilibrium
May be accelerating
34 The velocity of sound in water at 9 C is
1435 m/s
35 The recorder records sound in the form of
Variable resistance on the tape
36 The region from which a leaf springs is called the
Node
37 Respiration in plants and animals is
Identical
38 Overcoming gravity can be compared to
Climbing out of pit
39 Heat energy passes from
Hotter to colder body
40 Air contains what percentage of Oxygen?
21%
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