set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 4 EXERCISES
The following question based on alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases topic of general science mcq
(a) Gun Metal
(b) German Silver
(c) Brass
(d) Bronze
The correct answers to the above question in:
Answer: (d)
Practice alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases (set 2) Online Quiz
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Read more chemistry gk quiz Based General Science Questions and Answers
Question : 1
Which is the purest form of water?
a) Distilled water
b) Rain water
c) Tap water
d) Sea water
Answer »Answer: (b)
Question : 2
The gas used to inflate the tyres of an aircraft is
a) Nitrogen
b) Helium
c) Hydrogen
d) Neon
Answer »Answer: (a)
Question : 3
Bronze is an alloy of
a) Copper and Lead
b) Copper and Zinc
c) Copper and Tin
d) Copper and Silver
Answer »Answer: (c)
Question : 4
Heavy water
a) Contains organic impurities
b) Contains more dissolved minerals and salts
c) Contains more dissolved air
d) Contains deuterium in place of Hydrogen
Answer »Answer: (d)
Question : 5
Who among the following discovered heavy water?
a) Joseph Priestly
b) G. Mendel
c) Heinrich Hertz
d) H.C. Urey
Answer »Answer: (d)
Question : 6
Alloy of which metal is used to make aeroplane and parts of the compartment of the train?
a) None of these
b) Aluminium
c) Copper
d) Iron
Answer »Answer: (b)
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