General Science Quiz

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Science → MCQs → General Science Quiz from 16 to 20

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16. Deficiency of Vitamin-D results in
(A) night blindness
(B) rickets
(C) scurvy
(D) hair fall

17. The SI unit of “pressure” is
(A) pascal
(B) joule
(C) tesla
(D) henry

18. The most densest substance on the Earth is
(A) Platinum
(B) Copper
(C) Steel
(D) Osmium

19. A camera uses a __________ to form an image.
(A) convex lens
(B) concave lens
(C) condenser lens
(D) none of these

20. Which from the following is NOT a conductor?
(A) Aluminium
(B) Silicon
(C) Graphite
(D) All are conductors

ANSWERS: GENERAL SCIENCE QUIZ
16. (B) rickets
17. (A) pascal
18. (D) Osmium
19. (A) convex lens
20. (D) All are conductors