Showing 61–70 of 74 questions
Q.61
Easy
Chemistry
Hardest natural substance?
Correct Answer:
C. Diamond
Explanation:
Diamond = 10 on Mohs scale.
Q.62
Easy
Disease & Health
Vitamin C deficiency causes?
Correct Answer:
B. Scurvy
Explanation:
Scurvy from Vitamin C deficiency.
Q.63
Easy
Space & Astronomy
Planet closest to Sun?
Correct Answer:
B. Mercury
Explanation:
Mercury is closest to Sun.
Q.64
Easy
Chemistry
Liquid to gas process?
Correct Answer:
C. Evaporation
Explanation:
Evaporation = liquid to gas.
Q.65
Easy
Biology
DNA stands for?
Correct Answer:
B. Deoxyribonucleic Acid
Explanation:
DNA = Deoxyribonucleic Acid.
Q.66
Easy
Physics
Unit of electric current?
Correct Answer:
C. Ampere
Explanation:
Current measured in Amperes.
Q.67
Easy
Disease & Health
Vitamin produced by sunlight?
Correct Answer:
D. Vitamin D
Explanation:
Sunlight → Vitamin D synthesis.
Q.68
Easy
Chemistry
Atomic number of Carbon?
Correct Answer:
A. 6
Explanation:
Carbon atomic number = 6.
Q.69
Easy
Botany
Photosynthesis occurs in?
Correct Answer:
C. Leaf
Explanation:
In chloroplasts of leaves.
Q.70
Easy
Physics
Newton first law also called?
Correct Answer:
C. Law of inertia
Explanation:
First law = Law of Inertia.