NSO Level 1- Science Olympiad (SOF) Class 8: Questions 423 - 431 of 1076

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Question number: 423

» Synthetic Fibres and Plastics

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MCQ▾

Question

Cotton is a polymer of

Choices

Choice (4)Response

a.

Cellulose

b.

Ethylene

c.

Ester

d.

Vinyl chloride

Question number: 424

» Synthetic Fibres and Plastics

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MCQ▾

Question

Select the artificial fibre from the list

Choices

Choice (4)Response

a.

Jute

b.

Cotton

c.

Coir

d.

Rayon

Question number: 425

» Conservation of Plants and Animals

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MCQ▾

Question

Viable material of endangered species can be preserved by

Choices

Choice (4)Response

a.

Gene library

b.

Herbarium

c.

Gene bank

d.

Gene pool

Question number: 426

» Synthetic Fibres and Plastics

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MCQ▾

Question

A chain of small units joined together is called a

Choices

Choice (4)Response

a.

PVC

b.

Compound

c.

Polymer

d.

Polythene

Question number: 427

» Conservation of Plants and Animals

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MCQ▾

Question

The famous Olive Ridley turtle breed near the coast of

Choices

Choice (4)Response

a.

Gujarat

b.

Odisha

c.

Kerala

d.

Tamil Nadu

Question number: 428

» Synthetic Fibres and Plastics

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MCQ▾

Question

Rayon fibre is prepared from this material

Choices

Choice (4)Response

a.

Silk

b.

Wool

c.

Plastic

d.

Wood pulp

Question number: 429

» Conservation of Plants and Animals

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MCQ▾

Question

Which one of the following is not included under in-situ conservation?

Choices

Choice (4)Response

a.

Biosphere reserve

b.

National park

c.

Botanical garden

d.

Sanctuary

Question number: 430

» Conservation of Plants and Animals

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MCQ▾

Question

Teak, Wild tamarind, Wild mango, rose wood, fig tree

Choices

Choice (4)Response

a.

Biodiversity

b.

Fauna

c.

Endemic species

d.

Flora

Question number: 431

» Synthetic Fibres and Plastics

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MCQ▾

Question

Select the natural fibre from the list

Choices

Choice (4)Response

a.

Rayon

b.

Silk

c.

Nylon

d.

Acrylic

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