NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1442 - 1446 of 1732

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Question number: 1442

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Chemical name of chalk is?

Choices

Choice (4) Response

a.

Calcium carbonate

b.

Calcium oxide

c.

Both a. and b. are correct

d.

None of the above

Question number: 1443

» Chemistry » Acid, Base and Salts

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MCQ▾

Question

Which of the following statement is not true?

Choices

Choice (4) Response

a.

Factory waste consists of bases.

b.

Acid waste kills the aquatic organisms in water.

c.

When factory wastes are flushed into rivers, it pollutes the water.

d.

Question does not provide sufficient data or is vague

Question number: 1444

» Biology » Life on Earth and Soil

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MCQ▾

Question

What is weathering?

Choices

Choice (4) Response

a.

Erosion of soil

b.

Pollution of soil

c.

Formation of soil

d.

None of the above

Question number: 1445

» Biology » Organization of Living Beings, Changes and Adaptation

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MCQ▾

Question

Which of the following animal has good sense of smell and hearing?

Choices

Choice (4) Response

a.

Lion

Image showing the animal : Choice A

Image Showing the Animal: Choice A

Image showing the animal

b.

Frog

Image showing the animal : Choice B

Image Showing the Animal: Choice B

Image showing the animal

c.

Monkey

Image showing the animal : Choice C

Image Showing the Animal: Choice C

Image showing the animal

d.

Elephants

Image showing the animal : Choice D

Image Showing the Animal: Choice D

Image showing the animal

Question number: 1446

» Biology » Organization of Living Beings, Changes and Adaptation

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MCQ▾

Question

Why so many different kind of animals and plants are found in Tropical rain forests?

Choices

Choice (4) Response

a.

Because of the climatic conditions.

b.

Because they cover a large part of the globe.

c.

It is easy to survive in tropical rain forests

d.

Question does not provide sufficient data or is vague

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