NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1943 - 1951 of 2029

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Question number: 1943

» Chemistry » Changes Around Us

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MCQ▾

Question

When you freeze water it changes from to solid.

Choices

Choice (4) Response

a.

Liquid

b.

Gas

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 1944

» Chemistry » Separation of Substances

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MCQ▾

Question

Which of the following is not a natural magnet?

Choices

Choice (4) Response

a.

Magnetite

b.

Lodestone

c.

Solenoid

d.

All of the above

Question number: 1945

» Chemistry » Changes Around Us

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Question

Formation of manure from waste product is a change.

Choices

Choice (4) Response

a.

Chemical

b.

Fast

c.

Periodic

d.

Physical

Question number: 1946

» Chemistry » Separation of Substances

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Question

________ used magnetism for medical purpose.

Choices

Choice (4) Response

a.

Archimedes

b.

Sushruta

c.

Thales

d.

None of the above

Question number: 1947

» Physics » Work and Machines

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MCQ▾

Question

There are simple machines

Choices

Choice (4) Response

a.

Twelve

b.

Twenty Six

c.

Four

d.

Six

Question number: 1948

» Physics » Work and Machines

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MCQ▾

Question

The amount of effort saved when using machine is called:

Choices

Choice (4) Response

a.

Mechanical advantage

b.

Load

c.

Effort

d.

Efficiency

Question number: 1949

» Physics » Work and Machines

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MCQ▾

Question

For class III lever MA is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 1950

» Physics » Work and Machines

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MCQ▾

Question

Two or more pulley is called

Choices

Choice (4) Response

a.

Block and Tackle System

b.

Many Block System

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 1951

» Chemistry » Separation of Substances

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MCQ▾

Question

Electromagnet was discovered in

Choices

Choice (4) Response

a.

1824

b.

1891

c.

1819

d.

1870

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