set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on hydrocarbon, alcohol, polymer, organic acid and explosive substance topic of general science mcq
- Sugarcane juice is fermented to form vinegar.
- Vinegar has acetic acid.
- Benzoic acid is the acid present in Vinegar.
- Vinegar is used as a preservative.
(a) 1, 2 and 3
(b) 1, 2 and 3
(c) 2, 3 and 4
(d) 1, 3 and 4
The correct answers to the above question in:
Answer: (b)
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Read more chemistry online test Based General Science Questions and Answers
Question : 1
Which one of the following is a natural polymer?
a) Silk
b) Lexan
c) Bakelite
d) Kevlar
Answer »Answer: (a)
Question : 2
Which one of the following polymer is widely used for making bulletproof materials?
a) Polyamides
b) Polycarbonates
c) Polyvinyl chloride
d) Polyethylene
Answer »Answer: (a)
Question : 3
From the decomposition of which of the following printing ink is formed?
a) Carbon tetrachloride
b) Acetylene
c) Methane
d) Benzene
Answer »Answer: (c)
Question : 4
Which one of the following polymers is used for making bulletproof windows?
a) Polyurethanes
b) Polyamides
c) Polycarbonates
d) Polystyrene
Answer »Answer: (c)
Question : 5
A mixture of which one of the following pairs of gases is the cause of occurrence of most of the explosions in mines?
a) Hydrogen and Oxygen
b) Methane and Air
c) Carbon dioxide and Methane
d) Oxygen and Acetylene
Answer »Answer: (b)
Question : 6
Leakage of which of the following gases had caused the Bhopal Gas Tragedy?
a) Nitric oxide
b) Methyl isocyanate
c) Carbon mono-oxide
d) Sulphur dioxide
Answer »Answer: (b)
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