set 1 MCQ Questions & Answers Detailed Explanation

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The following question based on fuel, food preservation, nutrition, medicine, detergents and fertilizers topic of general science mcq

Questions : To avoid ‘knocking’ of the engine of a car, which one of the following is used as anti-knocking agent?

(a) Lead Tetra Ethyl

(b) Ethyl alcohol

(c) Butane

(d) White Petrol

The correct answers to the above question in:

Answer: (a)

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Read more basic chemistry quiz Based General Science Questions and Answers

Question : 1

Which form of nitrogen is available in urea?

a) Nitrate

b) Amide

c) Ammoniacal

d) Nitrite

Answer: (b)

Question : 2

Diesel used in heavy vehicles for

a) High power and financially secure

b) Extra mileage and save engine

c) Low expense and save the fuel

d) Being cheaper than low petrol

Answer: (a)

Question : 3

Which one of the following acids is present in sour milk products?

a) Butyric acid

b) Tartaric acid

c) Acetic acid

d) Lactic acid

Answer: (d)

Question : 4

The most suitable crop for green manuring is

a) Sunhemp

b) Potato

c) Sugarcane

d) Gram

Answer: (a)

Question : 5

For the preservation of fruit juice which of the following is used?

a) Formic acid

b) Sulphuric acid

c) Acetic acid

d) Sodium Benzoate

Answer: (d)

Question : 6

Which one of the following is used as an anti-freeze for the automobile engines?

a) Methanol

b) Propyl alcohol

c) Ethanol

d) Ethylene glycol

Answer: (d)

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