NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1865 - 1873 of 2029

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Question number: 1865

» Chemistry » Water

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MCQ▾

Question

What type of mixture water is?

Choices

Choice (4) Response

a.

Heterogeneous

b.

Homogenous

c.

All of the above

d.

None of the above

Question number: 1866

» Chemistry » Sorting Materials into Groups

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MCQ▾

Question

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 number: 1867

» Chemistry » Air Around Us

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MCQ▾

Question

For making tube light which gas is used?

Choices

Choice (4) Response

a.

Carbon

b.

Krypton

c.

Neon

d.

All of the above

Question number: 1868

» Chemistry » Air Around Us

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MCQ▾

Question

Is filled to electric bulbs.

Choices

Choice (4) Response

a.

Xenon

b.

Argon

c.

Krypton

d.

All of the above

Question number: 1869

» Chemistry » Air Around Us

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MCQ▾

Question

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 number: 1870

» Chemistry » Water

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MCQ▾

Question

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 number: 1871

» Chemistry » Air Around Us

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MCQ▾

Question

Is the most abundant inert gas present in air?

Choices

Choice (4) Response

a.

Xenon

b.

Krypton

c.

Argon

d.

Neon

Question number: 1872

» Chemistry » Sorting Materials into Groups

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MCQ▾

Question

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 number: 1873

» Chemistry » Air Around Us

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MCQ▾

Question

In mixture of air Active air presently known as.

Choices

Choice (4) Response

a.

Carbon di-oxide

b.

Inert Gas

c.

Nitrogen

d.

Oxygen

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