set 3 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) Nickel
(b) Manganese
(c) Carbon
(d) Silicon
The correct answers to the above question in:
Answer: (d)
Practice alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases (set 3) Online Quiz
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Read more chemistry gk quiz Based General Science Questions and Answers
Question : 1
The substance used as moderator and coolant both, in nuclear reactors is
a) Liquid Hydrogen
b) Liquid Ammonia
c) Ordinary water
d) Heavy water
Answer »Answer: (d)
Question : 2
Which one of the following is also called Stranger Gas?
a) Neon
b) Xenon
c) Argon
d) Nitrous Oxide
Answer »Answer: (b)
Question : 3
How much carbon does steel contain?
a) Zero
b) 10-50%
c) 0.1-2%
d) 7-10%
Answer »Answer: (c)
Question : 4
Which one of the following mixture of gas is used by the deep sea divers?
a) Mixture of Helium-Nitrogen
b) Mixture of Oxygen-Acetylene
c) Mixture of Helium-Oxygen
d) Mixture of Oxygen-Hydrogen
Answer »Answer: (c)
Question : 5
The plates of galvanized iron remains protected from rust because the existence of
a) Bung
b) Zinc
c) Lead
d) Chromium
Answer »Answer: (b)
Question : 6
Which of the following elements are included in stainless steel?
a) Iron, Zinc, Chromium and Carbon
b) Iron, Chromium, Manganese and Carbon
c) Chromium, Nickel and Iron
d) Nickel, Iron and Carbon
Answer »Answer: (b)
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