General Science-Our Clothes (NSTSE (National Science Talent Search Exam- Unified Council) Class 4): Questions 1 - 4 of 33

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Question number: 1

» General Science » Our Clothes

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Question

Leather shoes should be aired at least once a week to prevent:

Choices

Choice (4) Response

a.

Growth of mould fungus

b.

Breeding of mosquitoes

c.

Breeding of houseflies

d.

Question does not provide sufficient data or is vague

Question number: 2

» General Science » Our Clothes

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Question

Silk clothes are prepared from silkworms at which of the following stages of its life cycle?

Choices

Choice (4) Response

a.

Image shows silkworm stages of its life cycle – Choice A

Image Shows Silkworm Stages of Its Life Cycle – Choice A

This image shows silkworm stages of its life cycle

b.

Image shows silkworm stages of its life cycle – Choice B

Image Shows Silkworm Stages of Its Life Cycle – Choice B

This image shows silkworm stages of its life cycle

c.

Image shows silkworm stages of its life cycle – Choice C

Image Shows Silkworm Stages of Its Life Cycle – Choice C

This image shows silkworm stages of its life cycle

d.

Image shows silkworm stages of its life cycle – Choice D

Image Shows Silkworm Stages of Its Life Cycle – Choice D

This image shows silkworm stages of its life cycle

Question number: 3

» General Science » Our Clothes

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Question

Silk and woollen clothes are often damaged by:

Choices

Choice (4) Response

a.

Insects

b.

Animals

c.

Bacteria

d.

Flies

Question number: 4

» General Science » Our Clothes

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MCQ▾

Question

Which of the following is the best way to prevent damage to clothes during washing?

Choices

Choice (4) Response

a.

Use a metal brush with hard bristles to remove stains

b.

Use a washing machine with a mild washing powder (detergent)

c.

Strike them hard on a stone as done by dhobis

d.

Use a washing machine without any detergent

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