NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1553 - 1558 of 1971

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Question 1553

Question

MCQ▾

Why do we use naphthalene between layers of clothes when they are stored?

Choices

Choice (4)Response

a.

Clothes smell better when naphthalene is used

b.

Naphthalene protects the clothes from insects

c.

Naphthalene is a disinfectant

d.

Naphthalene makes the clothes brighter

Question 1554

Question

MCQ▾

Bleaching and dyeing are usually done:

Choices

Choice (4)Response

a.

After the yarns are made

b.

Before the yarns are made

c.

Just before the fabrics are made

d.

After the fabric are made

Question 1555

Question

MCQ▾

Anand is feeling very hot on a summer day. He is sweating too much due to the blazing sun. What clothes will keep him comfortable?

Choices

Choice (4)Response

a.

Woollen clothes

b.

Cotton clothes

c.

Silk clothes

d.

Nylon clothes

Question 1556

Question

MCQ▾

Which of the following is used by tailors to cut and stitch clothes made of cotton for us?

Choices

Choice (4)Response

a.

Cotton fibres

b.

Cotton bolls

c.

Cotton fabrics

d.

Cotton bales

Question 1557

Question

MCQ▾

Fabrics made from which of the following fibres is most suitable to be used to make umbrellas?

Choices

Choice (4)Response

a.

Silk

b.

Wool

c.

Cotton

d.

Polyester

Question 1558

Question

MCQ▾

Clothes do not protect us from:

Choices

Choice (4)Response

a.

Blood pressure

b.

Cold

c.

Heat

d.

Dust and germs

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