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) Iron
(b) Nickel
(c) Zinc
(d) Platinum
The correct answers to the above question in:
Answer: (b)
Practice alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases (set 3) Online Quiz
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Question : 1
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)
Question : 2
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 : 3
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 : 4
Which of these is not an additional form of Carbon?
a) Fullerenes
b) Diamond
c) Graphite
d) Oxocarbon
Answer »Answer: (d)
Question : 5
Which gas is usually filled in the balloon?
a) Oxygen
b) Carbon dioxide
c) Hydrogen
d) Helium
Answer »Answer: (d)
Question : 6
What is heavy water?
a) Heavy Hydrogen + Heavy Oxygen
b) Hydrogen + New Oxygen
c) Oxygen + Heavy Hydrogen
d) Hydrogen + Oxygen
Answer »Answer: (c)
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