NTS Test MCQs General Science

NTS Test Multiple Choice Questions (MCQs) General Science.

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16. The crystal structure of water is:
(A) Hexagonal
(B) Pentagonal
(C) Octagonal
(D) None of these

17. The density of water is greatest at:
(A) –32°C
(B) 0°C
(C) 4°C
(D) 100°C

18. Sunlight takes about _______ to travel the average distance from the surface of the sun to the Earth.
(A) 5 min 17 sec
(B) 6 min 17 sec
(C) 7 min 17 sec
(D) 8 min 17 sec

19. In an exceptionally stiff material such as diamond, the speed of sound is:
(A) 12,000 m/s
(B) 10,000 m/s
(C) 8,000 m/s
(D) 6,000 m/s

20. Sea water pH is limited to the range:
(A) 5.5 to 6.4
(B) 6.5 to 7.4
(C) 7.5 to 8.4
(D) 8.5 to 9.4

ANSWERS: NTS TEST MCQS GENERAL SCIENCE
16. (A) Hexagonal
17. (C) 4°C
18. (D) 8 min 17 sec
19. (A) 12,000 m/s
20. (C) 7.5 to 8.4