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) Oxygen
(b) Carbon dioxide
(c) Hydrogen
(d) Helium
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
Which of these is not an additional form of Carbon?
a) Fullerenes
b) Diamond
c) Graphite
d) Oxocarbon
Answer »Answer: (d)
Question : 2
Which one of the following catalysts is used in hydrogenation of vegetable oils?
a) Iron
b) Nickel
c) Zinc
d) Platinum
Answer »Answer: (b)
Question : 3
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 : 4
What is heavy water?
a) Heavy Hydrogen + Heavy Oxygen
b) Hydrogen + New Oxygen
c) Oxygen + Heavy Hydrogen
d) Hydrogen + Oxygen
Answer »Answer: (c)
Question : 5
Water gas is
a) $CO_2 + H_2O$
b) CO + $H_2$
c) CO + $H_2O$
d) $CO_2 + H_2$
Answer »Answer: (b)
Question : 6
By which process the sea water can be converted into pure water?
a) Reverse osmosis
b) Electric separation
c) Deliquescence
d) Efflorescence
Answer »Answer: (a)
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