NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1570 - 1576 of 1732

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Question 1570

Question

MCQ▾

The wearing away of topsoil is known as:

Choices

Choice (4)Response

a.

Deforestation

b.

Soil erosion

c.

Corrosion

d.

All of the above

Question 1571

Question

MCQ▾

Pure Water is a ________ conductor of electricity.

Choices

Choice (4)Response

a.

Bad

b.

Cannot be determined

c.

Good

d.

All of the above

Question 1572

Question

MCQ▾

When electric current flows through a conducting wire, the temperature of wire:

Choices

Choice (4)Response

a.

Increases

b.

Decreases

c.

Remains the same

d.

Question does not provide sufficient data or is vague

Question 1573

Question

MCQ▾

Which of the following does not contaminate water?

Choices

Choice (4)Response

a.

Depletion in water table

b.

Human waste

c.

Chemicals

d.

None of the above

Question 1574

Question

MCQ▾

What is ascent of sap?

Choices

Choice (4)Response

a.

Transport of water through xylem

b.

Removal of water vapour in plants

c.

Transport of water through phloem

d.

All of the above

Question 1575

Question

MCQ▾

Humans are:

Choices

Choice (4)Response

a.

Ammonotelic organisms

b.

Uricotelism organisms

c.

Ureotelism organisms

d.

Question does not provide sufficient data or is vague

Question 1576

Question

MCQ▾

Typhoon is a type of?

Choices

Choice (4)Response

a.

Thunderstorm

b.

Sea breeze

c.

Cyclone

d.

Hurricane

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