State Exam — General Science
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Showing 21–30 of 207 questions
Q.21
Easy
Space & Astronomy
Planet closest to Sun?
Correct Answer: B. Mercury
Explanation:
Mercury is closest to Sun.
Q.22
Easy
Disease & Health
Vitamin C deficiency causes?
Correct Answer: B. Scurvy
Explanation:
Scurvy from Vitamin C deficiency.
Q.23
Easy
Chemistry
Hardest natural substance?
Correct Answer: C. Diamond
Explanation:
Diamond = 10 on Mohs scale.
Q.24
Easy
Environment
Gas causing global warming?
Correct Answer: C. Carbon Dioxide
Explanation:
CO₂ is main greenhouse gas.
Q.26
Easy
Biology
Powerhouse of cell?
Correct Answer: C. Mitochondria
Explanation:
Mitochondria produces ATP.
Q.27
Easy
Physics
Sound cannot travel through?
Correct Answer: C. Vacuum
Explanation:
Sound needs medium, not vacuum.
Q.28
Medium
Human Body
Universal blood donor group?
Correct Answer: D. O-
Explanation:
O- has no antigens, universal donor.
Q.29
Easy
Human Body
Human body has how many bones?
Correct Answer: B. 206
Explanation:
Adult body has 206 bones.
Q.30
Easy
Human Body
Largest gland in human body?
Correct Answer: C. Liver
Explanation:
Liver is largest gland.
