NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1926 - 1933 of 2028

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Question number: 1926

» Chemistry » Metals and Non-Metals

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Question

Which of the following compound is used to make photographic films?

Choices

Choice (4) Response

a.

Sodium chloride

b.

Potassium iodide

c.

Silver bromide

d.

Copper chloride

Question number: 1927

» Chemistry » Coal and Petroleum

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MCQ▾

Question

Which of the following is a factor for producer gas as being a bad fuel?

Choices

Choice (4) Response

a.

Presence of

b.

It contains

c.

It contains

d.

None of the above

Question number: 1928

» Chemistry » Coal and Petroleum

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MCQ▾

Question

Commonly used coal in household things is known as?

Choices

Choice (4) Response

a.

Anthracite

b.

Peat

c.

Bituminous

d.

Lignite

Question number: 1929

» Chemistry » Coal and Petroleum

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MCQ▾

Question

Select the main component of natural gas?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1930

» Chemistry » Coal and Petroleum

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MCQ▾

Question

Select one liquid from the following which is coloured, viscous, strong smelling in nature.

Choices

Choice (4) Response

a.

Alcohol

b.

Petroleum

c.

Kerosene

d.

Petrol

Question number: 1931

» Chemistry » Coal and Petroleum

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MCQ▾

Question

Which of the following product will be obtained from dry distillation of coal?

Choices

Choice (4) Response

a.

Water gas

b.

Natural gas

c.

Producer gas

d.

Coal gas

Question number: 1932

» Chemistry » Metals and Non-Metals

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MCQ▾

Question

Rusting of iron metal occurred in presence of?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1933

» Chemistry » Metals and Non-Metals

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MCQ▾

Question

Which of the following element is present just below (position) hydrogen in electrochemical series?

Choices

Choice (4) Response

a.

Magnesium - Mg

b.

Antimony - Sb

c.

Tin - Sn

d.

Mercury - Hg

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