NSO Level 1- Science Olympiad (SOF) Class 9: Questions 686 - 690 of 1123

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Question number: 686

» Physics » Motion

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MCQ▾

Question

When an athlete throws a discus, he holds the discus in his hand and rotates himself to release it. The possible reason will be

Choices

Choice (4)Response

a.

To throw it in the correct direction and cover the maximum distance

b.

Help the discus to move in a circular path

c.

To cover the distance in circular path

d.

All of the above

Question number: 687

» Chemistry » The Nature of Matter

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MCQ▾

Question

Usually the major component in a solution is

Choices

Choice (4)Response

a.

Solute

b.

Solvent

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 688

» Biology » Health & Diseases

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MCQ▾

Question

Which of the following statements are false?

Choices

Choice (4)Response

a.

Cancers can never be caused due to genetic abnormalities.

b.

Cells are made up of a variety of substances like proteins, carbohydrates, fats etc.

c.

The health of all organisms will depend on their surroundings or their physical environment.

d.

Question does not provide sufficient data or is vague

Question number: 689

» Biology » Improvement in Food Resources

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MCQ▾

Question

Which of these aspects is included in animal husbandry?

Choices

Choice (4)Response

a.

Feeding

b.

Breeding

c.

Disease control

d.

All a. , b. and c. are correct

Question number: 690

» Chemistry » Structure of the Atom

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MCQ▾

Question

Identify the particle from the given clue

1. Is electrically neutral

2. Present in the nucleus of an atom.

3. Has mass nearly equal to another particle in the atom.

Choices

Choice (4)Response

a.

Electron

b.

Proton

c.

Neutron

d.

None of the above

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