NSO Level 1- Science Olympiad (SOF) Class 6: Questions 153 - 156 of 201

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Question 153

Question

MCQ▾

Select the correct option on given steps for the process of wool?

1) Scouring in tanks.

2) Rolling into yarn.

3) Shearing a sheep.

4) Scouring by machines.

Choices

Choice (4)Response

a.

3,1, 2,4

b.

4,2, 1,3

c.

1,2, 3,4

d.

1,3, 2,4

Question 154

Question

MCQ▾

Amrut is a farmer. His field has black soil and the climate is warm. Which fibre yielding plant should he grow in his field?

Choices

Choice (4)Response

a.

Wool

b.

Coconut

c.

Jute

d.

Cotton

Question 155

Question

MCQ▾

Which of the following is INCORRECT statement?

Choices

Choice (4)Response

a.

Silk is a plant fibre.

b.

Ginning is a process of removing cotton seeds from pods.

c.

Jute is obtained from the stem of a plant.

d.

Weaving is a process of arranging two sets of yarn together.

Question 156

Question

MCQ▾

Read the given statements and select the correct option.

Statement 1: After harvesting, the stalks of the jute plants are tied into bundles and retted (soaked) in water for about 20 days.

Statement 2: The process of retting softens the tissues and helps to separate the fibres.

Choices

Choice (4)Response

a.

Statement 1 and 2 are true and statement 2 is the correct explanation of statement 1.

b.

Statement 1 and 2 are true and statement 2 is not the correct explanation of statement 1.

c.

Statement 1 is true and statement 2 is false.

d.

Statement 1 and 2 are false.

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