NCERT Based General Studies (GS): Questions 2718 - 2723 of 4879

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Question 2718

Question MCQ▾

Combustion occurs rapidly is called as:

Choices

Choice (4)Response

a.

Explosion

b.

Rapid combustion

c.

Spontaneous combustion

d.

All of the above

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Question 2719

Question MCQ▾

Combustible substance:

Choices

Choice (4)Response

a.

It may be in the form of solid, liquid or gas

b.

Is the fuel which undergoes combustion

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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Question 2720

Question MCQ▾

Synthetic petroleum is prepared from:

Choices

Choice (4)Response

a.

Powered coal

b.

Powered animal dung

c.

Coal gas

d.

Powered coke

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Question 2721

Question MCQ▾

Some limited natural resources are:

Choices

Choice (4)Response

a.

Water, Air, Soil

b.

Petroleum, Natural gas

c.

Minerals, Trees

d.

All a., b. and c. are correct

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Question 2722

Question MCQ▾

Household fuel is also known as:

Choices

Choice (4)Response

a.

LPG

b.

CNG

c.

Kerosene oil

d.

Both a. and c. are correct

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Question 2723

Question MCQ▾

Characteristics of ideal fuel are:

Choices

Choice (4)Response

a.

Should not produce toxic products

AND

Should not leave much residue after combustion

b.

High Calorific value

AND

Easy to handle, cheap and easily available

c.

Proper ignition temperature

d.

All a., b. and c. are correct

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