set 3 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
(a) Methyl alcohol
(b) Ethyl alcohol
(c) Acetic acid
(d) Chlorophyll
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 acids is used in the manufacturing of baking powder?
a) Benzoic acid
b) Oxalic acid
c) Lactic acid
d) Tartaric acid
Answer »Answer: (d)
Question : 2
Which one of the following pairs is incorrectly matched?
a) Freon - Refrigerant
b) Pyrene - Fire extinguisher
c) Sulphur - Acid rain Dioxide
d) Fullerene - Fluorine containing polymer
Answer »Answer: (d)
Question : 3
Fruit ripening is promoted by which of the following?
a) Nitrogen
b) Carbon dioxide
c) Sulphur dioxide
d) Ethylene
Answer »Answer: (d)
Question : 4
Which one of the following catalysts is used for hydrogenation of vegetable oils?
a) Platinum
b) Zinc dust
c) Nickel
d) Copper
Answer »Answer: (c)
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