NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1425 - 1432 of 1732

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Question number: 1425

» Chemistry » Physical and Chemical Changes

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MCQ▾

Question

Which of the following is not a physical property of any substance?

Choices

Choice (4) Response

a.

Shape

b.

Size

c.

Color

d.

None of the above

Question number: 1426

» Biology » Life on Earth and Soil

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MCQ▾

Question

The top layer of the soil is:

Choices

Choice (4) Response

a.

Harder

b.

Generally dark in color

c.

Less rich in humus

d.

Contains lumps of rocks

Question number: 1427

» Biology » Organization of Living Beings, Changes and Adaptation

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MCQ▾

Question

Polar regions are located near to the:

Choices

Choice (4) Response

a.

Equator

b.

Tropic of cancer

c.

Poles

d.

Tropic of capricorn

Question number: 1428

» Biology » Life on Earth and Soil

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MCQ▾

Question

Which among the following soil is mixture of other soils?

Choices

Choice (4) Response

a.

Clayey soil

b.

Sandy soil

c.

Loamy soil

d.

All of the above

Question number: 1429

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Which of the following substance is acidic in nature?

Choices

Choice (4) Response

a.

Baking soda

b.

Soap

c.

Vinegar

d.

None of the above

Question number: 1430

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Reaction which releases energy in the form of heat and light are known as:

Choices

Choice (4) Response

a.

Endothermic reaction

b.

Neutralization reaction

c.

Exothermic reaction

d.

Question does not provide sufficient data or is vague

Question number: 1431

» Biology » Life on Earth and Soil

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MCQ▾

Question

Cultivation of a single crop in an area is known as:

Choices

Choice (4) Response

a.

Monoculture

b.

Crop rotation

c.

Polyculture

d.

Question does not provide sufficient data or is vague

Question number: 1432

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Alkalis are:

Choices

Choice (4) Response

a.

Soluble base

b.

Bases

c.

Soluble acid

d.

Acids

Developed by: