NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1851 - 1857 of 2029

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Question 1851

Question

MCQ▾

Which is a transparent solid material?

Choices

Choice (4)Response

a.

Diamond

b.

Glass

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question 1852

Question

MCQ▾

Which gas is present in soil?

Choices

Choice (4)Response

a.

Nitrogen

b.

Oxygen

c.

Both a. and b. are correct

d.

None of the above

Question 1853

Question

MCQ▾

Argon is an example of ________ gas.

Choices

Choice (4)Response

a.

Noble

b.

Inert

c.

Both a. and b. are correct

d.

None of the above

Question 1854

Question

MCQ▾

Relative density of a substance is the ratio of the density of ________ to the density of ________.

Choices

Choice (4)Response

a.

Substance, Water at 4celsius

b.

Air, Substance

c.

Water, Substance

d.

Substance, Air

Question 1855

Question

MCQ▾

What is the advantage of Greenhouse effect?

Choices

Choice (4)Response

a.

To sustain life on earth

b.

To prevent earth from being cold and barren

c.

Greenhouse farming

d.

All a., b. and c. are correct

Question 1856

Question

MCQ▾

In what proportion water exist in its chemical formula by mass?

Choices

Choice (4)Response

a.

1: 8

b.

1: 2

c.

8: 1

d.

2: 1

Question 1857

Question

MCQ▾

Medicine is an example of

Choices

Choice (4)Response

a.

Pure

b.

Heterogeneous Mixture

c.

Homogeneous Mixture

d.

Question does not provide sufficient data or is vague

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