NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1563 - 1569 of 1732

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Question 1563

Question MCQ▾

Which of the following device does not use electromagnet?

Choices

Choice (4)Response

a.

Electric fan

b.

Electric heater

c.

Electric door bell

d.

All of the above

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Question 1564

Question MCQ▾

Which of the following cause a depletion in the water table of a place?

Choices

Choice (4)Response

a.

Deforestation

b.

Pumping of the water from the ground

c.

Constructing houses

d.

None of the above

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Question 1565

Question MCQ▾

What are tornadoes?

Choices

Choice (4)Response

a.

Very fast moving dark cloud in the shape of a funnel

b.

Flow of moist air from ocean towards land in summer

c.

Fast moving air towards a centre.

d.

Rain associated with lightning.

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Question 1566

Question MCQ▾

The wire used in electric wiring are ________ in nature?

Choices

Choice (4)Response

a.

Conducting

b.

Resisting

c.

Insulating

d.

None of the above

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Question 1567

Question MCQ▾

Artificial vegetative reproduction are used in plants which produce:

Choices

Choice (4)Response

a.

Very few seeds

b.

Very large amount of seeds

c.

No seeds

d.

Both a. and c. are correct

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Question 1568

Question MCQ▾

Water exists in how many states?

Choices

Choice (4)Response

a.

4

b.

1

c.

2

d.

3

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Question 1569

Question MCQ▾

Which of the following plant utilize water pollination?

Choices

Choice (4)Response

a.

Tulip

b.

Corn

c.

Water weeds

d.

Question does not provide sufficient data or is vague

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