NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1844 - 1850 of 2029

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Question 1844

Question

MCQ▾

Which of the following is vapours form?

Choices

Choice (4)Response

a.

Mist

b.

Frost

c.

Fog

d.

All a., b. and c. are correct

Question 1845

Question

MCQ▾

Smoke and dust particles causes.

Choices

Choice (4)Response

a.

Brain Problem

b.

Respiratory Problem

c.

None of the above

d.

Question does not provide sufficient data or is vague

Question 1846

Question

MCQ▾

If a substance is completely sinks in water then its relative density will be ________ one.

Choices

Choice (4)Response

a.

Equal to

b.

Greater than

c.

Less than

d.

None of the above

Question 1847

Question

MCQ▾

A substance is having a Relative Density of 0.28. It will

Choices

Choice (4)Response

a.

Partially sink in water

b.

Sink in water

c.

Partially float on water

d.

Float on water

Question 1848

Question

MCQ▾

After Nitrogen, ________ is the most abundant gas in the atmosphere.

Choices

Choice (4)Response

a.

Nitrogen

b.

Carbon di-oxide

c.

Oxygen

d.

All of the above

Question 1849

Question

MCQ▾

Name the material used for covering an electrical wire.

Choices

Choice (4)Response

a.

Copper

b.

Plastic

c.

Rubber

d.

Question does not provide sufficient data or is vague

Question 1850

Question

MCQ▾

Which of the following mixture can be separated by sedimentation?

Choices

Choice (4)Response

a.

Sand and Salt

b.

Iron and Sulphur

c.

Sand and Water

d.

All of the above

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