NSO Level 1- Science Olympiad (SOF) Class 8: Questions 500 - 503 of 1175

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Question 500

Question

MCQ▾

Some of the most common blended fabrics are given in the questions. Find out the benefit of the blend over individual fabric.

A natural fibre used for making linen cloth is obtained from a plant called

Choices

Choice (4)Response

a.

Jute

b.

Flax

c.

Coconut

d.

Cotton

Question 501

Question

MCQ▾

Options are given in the jumbled form. Reshuffle the spellings and identify the correct options.

The source of rayon

Choices

Choice (4)Response

a.

kilsrowm

b.

totonc

c.

dowuplop

d.

lisptac

Question 502

Question

MCQ▾

Plastic containers are used to pack food items like water, oil, pickles, milk dry food etc because

Choices

Choice (4)Response

a.

It is light weight and strong

b.

Plastic is non reactive with almost all chemicals.

c.

It is cheap and easy to handle

d.

None of the above

Question 503

Question

MCQ▾

We are familiar with the four R՚s used in environment protection. Identify the R used in the situations

Diya has a compost pit at her compound. She disposes the organic waste from the kitchen like vegetable peels, food waste, scrap of fruits etc in the pit and turn it into organic manure. She uses this in her kitchen garden.

Choices

Choice (4)Response

a.

Recover

b.

Recycle

c.

Reuse

d.

Reduce

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