set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on nature of matter and composition topic of general science mcq
(a) jellies
(b) clouds
(c) smoke
(d) emulsions
The correct answers to the above question in:
Answer: (b)
Clouds consists of fine droplets of water suspended in air
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Read more nature of matter and composition Based General Science Questions and Answers
Question : 1
Salt can be obtained from sea water by
a) evaporation
b) decantation
c) filtration
d) sublimation
Answer »Answer: (a)
Sea water is a solution of salt and water.
During evaporation, water gets evaporated off and salt is left as a residue.
Question : 2
Physical properties of a mixture
a) depend on the organization of the substance
b) depend on the volume of the substance
c) vary with the amount of substance.
d) vary depending upon its components
Answer »Answer: (d)
Physical properties of mixtures are same as of its components.
Question : 3
The compound used as 'artificial sweetener' is
a) citric acid
b) Saccharine
c) Tartaric acid
d) octane
Answer »Answer: (b)
Question : 4
Brass is an example of
a) homogeneous mixture
b) element
c) compound
d) heterogeneous mixture
Answer »Answer: (a)
Brass is an alloy which is a homogeneous substance.
Question : 5
Wooden pencil used for writing contains
a) Salt
b) Graphite
c) Lead
d) Cane sugar
Answer »Answer: (b)
Question : 6
The latest discovered state of matter is
a) plasma
b) solid
c) Bose-Einstein condensation
d) liquid
Answer »Answer: (a)
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