NSO Level 1- Science Olympiad (SOF) Class 10: Questions 977 - 982 of 986

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Question number: 977

» Magnetic Effects of Electric Current

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MCQ▾

Question

A magnet is moved in the direction indicated by an arrow between two coils AB and CD as shown in the figure. The direction of current in each coil is

Figure of the two coils AB and CD

Figure of the Two Coils AB and CD

Figure of the two coils AB and CD

Choices

Choice (4) Response

a.

Anti-clockwise when seen from the magnet side

b.

Clockwise when seen from the magnet side

c.

None of the above

d.

All of the above

Question number: 978

» Our Environment and Its Management

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MCQ▾

Question

Which of the following is not example of primary producer?

Choices

Choice (4) Response

a.

Phytoplankton

b.

Spiders

c.

Large plant

d.

Algae

Question number: 979

» Sources of Energy

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MCQ▾

Question

Which of the following is not a non-conventional sources of energy?

Choices

Choice (4) Response

a.

Tidal energy

b.

Fossil fuel

c.

Solar energy

d.

Nuclear energy

Question number: 980

» Carbon and Its Componds

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MCQ▾

Question

The compound is a good solvent for many plastics and some synthetic fibers. It is used for thinning polyester resin, cleaning tools. The compound is

Choices

Choice (4) Response

a.

Vinegar

b.

Alcohol

c.

Acetone

d.

Acetic acid

Question number: 981

» Light - Reflection and Refraction

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MCQ▾

Question

If the angle of incidence, the angle of reflection,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 982

» Carbon and Its Componds

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MCQ▾

Question

Each carbon atom is bonded with three other carbon atoms to form hexagonal rings. That is called as

Choices

Choice (4) Response

a.

Diamonds

b.

Fullerene

c.

Graphite

d.

Coal