General Science Objective Type Questions and Answers for Exams

(11) Electric transformers are used to :
[A] Filter current
[B] Regulate current
[C] Serve as fuse
[D] Change voltage

Comment

Answer: Option [D]
(12) Water passes from the soil into the root hair by a physical process called :
[A] Osmosis
[B] Diffusion
[C] Transpiration
[D] Absorption

Comment

Answer: Option [A]

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(13) Evaporation of water is:
[A] A process accompained by a chemical reaction
[B] An endothermic Change
[C] An exothermic change
[D] An process in which no heat exchange reaction

Comment

Answer: Option [B]
(14) A North-West wind would be from a compass direction of:
[A] 45o
[B] 135o
[C] 225o
[D] 315o

Comment

Answer: Option [D]
(15) Myopia is a defect of vision caused by eye-ball becoming larger so man cannot see:
[A] Distant objects
[B] Very close objects
[C] Nearer objects
[D] Anything

Comment

Answer: Option [A]

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