NSO Level 1- Science Olympiad (SOF) Class 6: Questions 147 - 152 of 201

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Question 147

Question

MCQ▾

Jute is a long, soft, plant fibre that can be spun into coarse, strong threads. Jute is a rainy season crop, which grows best in warm and humid climate. In which part of India jute is grown?

Choices

Choice (4)Response

a.

Bihar

b.

Assam

c.

West Bengal

d.

All a., b. and c. are correct

Question 148

Question

MCQ▾

Materials did people use in ancient times for making clothes:

(i) Leaves of trees

(ii) Newspaper

(iii) Metal foils

(iv) Animal skins and furs

Choices

Choice (4)Response

a.

(ii) and (iii)

b.

(i) and (iv)

c.

(i) and (iii)

d.

(i) and (ii)

Question 149

Question

MCQ▾

The process of rearing of silkworms for the production of silk is known as

Choices

Choice (4)Response

a.

Silviculture

b.

Horticulture

c.

Sericulture

d.

All of the above

Question 150

Question

MCQ▾

Jute plant is harvested at which stage?

Choices

Choice (4)Response

a.

Fruit

b.

Leaf

c.

Flower

d.

Stem

Question 151

Question

MCQ▾

Which of these plant fibres is obtained from seeds?

Choices

Choice (4)Response

a.

Flax

b.

Coir

c.

Jute

d.

Cotton

Question 152

Question

MCQ▾

Which of the following are CORRECT uses of polyester fibres?

Choices

Choice (4)Response

a.

For making water hoses for firefighting.

b.

For making sails or sailboats.

c.

For making a variety of textiles such as sarees, dress materials, curtains, etc.

d.

All a., b. and c. are correct

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