NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1866 - 1874 of 2029

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Question 1866

Question

MCQ▾

Example of homogenous mixture is

Choices

Choice (4)Response

a.

Water and oil

b.

Ghee and water

c.

Sand and water

d.

Tap water

Question 1867

Question

MCQ▾

For making tube light which gas is used?

Choices

Choice (4)Response

a.

Carbon

b.

Krypton

c.

Neon

d.

All of the above

Question 1868

Question

MCQ▾

Is filled to electric bulbs.

Choices

Choice (4)Response

a.

Xenon

b.

Argon

c.

Krypton

d.

All of the above

Question 1869

Question

MCQ▾

Which disease is caused by UV rays?

Choices

Choice (4)Response

a.

Cataract

b.

Snow blindness

c.

Both a. and b. are correct

d.

None of the above

Question 1870

Question

MCQ▾

What is the effect of water to litmus paper?

Choices

Choice (4)Response

a.

Neutral

b.

Turns Red

c.

Turns Blue

d.

None of the above

Question 1871

Question

MCQ▾

Is the most abundant inert gas present in air?

Choices

Choice (4)Response

a.

Xenon

b.

Krypton

c.

Argon

d.

Neon

Question 1872

Question

MCQ▾

Homogeneous mixture looks like substances.

Choices

Choice (4)Response

a.

Pure

b.

Different

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question 1873

Question

MCQ▾

In mixture of air Active air presently known as.

Choices

Choice (4)Response

a.

Carbon di-oxide

b.

Inert Gas

c.

Nitrogen

d.

Oxygen

Question 1874

Question

MCQ▾

At what stage water is said to be supersaturated.

Choices

Choice (4)Response

a.

Gaseous

b.

More solute than its capacity

c.

Solid

d.

Question does not provide sufficient data or is vague

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