NSO Level 1- Science Olympiad (SOF) Class 8: Questions 503 - 507 of 1076

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Question number: 503

» Synthetic Fibres and Plastics

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MCQ▾

Question

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

Question number: 504

» Synthetic Fibres and Plastics

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MCQ▾

Question

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 obtained from coconut

Choices

Choice (4)Response

a.

Flax

b.

Jute

c.

Cotton

d.

Coir

Question number: 505

» Synthetic Fibres and Plastics

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MCQ▾

Question

The uses of some materials are given in the statement. Identify them

A Plastic used for making containers and carry bags

Choices

Choice (4)Response

a.

Polythene

b.

PVC

c.

Polyester

d.

Nylon

Question number: 506

» Metals and Non-Metals

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MCQ▾

Question

Which of the following is a non-metal?

Choices

Choice (4)Response

a.

Copper

b.

Zinc

c.

Carbon

d.

Mercury

Question number: 507

» Synthetic Fibres and Plastics

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MCQ▾

Question

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

The material known as artificial silk

Choices

Choice (4)Response

a.

yoln

b.

yopetlers

c.

relyente

d.

yaron

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