NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1841 - 1847 of 2045

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Question 1841

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

Edit

Question 1842

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

Edit

Question 1843

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

Edit

Question 1844

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

Edit

Question 1845

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

Edit

Question 1846

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

Edit

Question 1847

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

Edit