General Science Multiple Choice Questions and Answers for UPSC Competitive Exams

(91) Each night the moon rises :
[A] A little later
[B] A little earlier
[C] In the west
[D] About the same time

Comment

Answer: Option [A]
(92) Polio is a disease of the nervous system and is caused by:
[A] Malnutrition
[B] Virus
[C] Germ
[D] Non-nutrition

Comment

Answer: Option [B]

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(93) Grass appears green because:
[A] It reflects green colour
[B] It reflects white colour
[C] It is by nature green
[D] It absorbs green colour

Comment

Answer: Option [A]
(94) Heavy water is qualified as heavy because it:
[A] has a heavier isotope of oxygen
[B] has a heavy or bad taste
[C] is an oxide of bad taste
[D] is denser than common water

Comment

Answer: Option [C]
(95) Which of the following statements is incorrect ?
[A] Milk contains lactose
[B] Milk contains proteins
[C] Milk is essential for habies
[D] Milk is a rich source of Iron

Comment

Answer: Option [D]

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