NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1539 - 1542 of 1732

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Question number: 1539

» Physics » Electric Current and Effects

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MCQ▾

Question

Which of the following statement is not true with regard to electric insulators.

Choices

Choice (4)Response

a.

Insulators protect us from the dangerous effects of electricity flowing through conductors.

b.

Insulators have high resistance to the flow of charge through them.

c.

Insulator implies that the outer electrons of the atoms are loosely bound and free to move through the material.

d.

Insulators are poor conductors of electric charge.

Question number: 1540

» Biology » Reproduction and Growth in Plants

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MCQ▾

Question

Which of the following plant does not utilize cross pollination?

Choices

Choice (4)Response

a.

Olives

b.

Lettuce

c.

Grass

d.

Corn

Question number: 1541

» Chemistry » Water and Conservation

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MCQ▾

Question

Which of the following is considered as the purest form of water?

Choices

Choice (4)Response

a.

Sea water

b.

Rainfall water

c.

River water

d.

Lakes water

Question number: 1542

» Biology » Reproduction and Growth in Plants

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MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4)Response

a.

For proper growth of the new plants, it is necessary that they develop near to the mother plant.

b.

For proper growth of the new plants, it is necessary that they develop on the mother plant.

c.

For proper growth of the new plants, it is necessary that they develop away from the mother plant.

d.

None of the above

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