NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1882 - 1888 of 2029

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Question number: 1882

» Chemistry » Sorting Materials into Groups

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MCQ▾

Question

Brass is a mixture.

Choices

Choice (4) Response

a.

Homogenous Mixture

b.

Pure

c.

Heterogeneous Mixture

d.

All of the above

Question number: 1883

» Chemistry » Sorting Materials into Groups

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MCQ▾

Question

What does the term solute means?

Choices

Choice (4) Response

a.

Impurity left after evaporation

b.

Liquid left after separation

c.

None of the above

d.

All of the above

Question number: 1884

» Chemistry » Changes Around Us

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Question

When you put some ice cubes in a glass, droplets of water are formed on the outer wall of the glass. This explains the phenomenon of-

Choices

Choice (4) Response

a.

Melting

b.

Evaporation & Condensation

c.

Freezing

d.

Condensation

Question number: 1885

» Physics » Work and Machines

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Question

In case of class I lever, which factor is affected to gain extra power with less effort?

Choices

Choice (4) Response

a.

Effort distance

b.

Position of the fulcrum

c.

Both a. and b. are correct

d.

None of the above

Question number: 1886

» Chemistry » Changes Around Us

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Question

Irreversible change is opposite to which change.

Choices

Choice (4) Response

a.

Natural change

b.

Reversible change

c.

All of the above

d.

None of the above

Question number: 1887

» Chemistry » Separation of Substances

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MCQ▾

Question

The ore which can attract iron was found in Magnesia. It was first named as

Choices

Choice (4) Response

a.

Lodestone

b.

Magnetite

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 1888

» Chemistry » Changes Around Us

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MCQ▾

Question

At which temperature the vapour pressure of a liquid is equal to the atmospheric pressure

Choices

Choice (4) Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

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