NSO Level 1- Science Olympiad (SOF) Class 4: Questions 399 - 401 of 435

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Question number: 399

» Matter and Minerals

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Appeared in Year: 2012

MCQ▾

Question

The given table shows certain features of synthetic fibres. Which of the following can be used to fill the blank in the table?

Table shows the Synthetic fibres

Table shows the Synthetic fibres

Synthetic fibres

Artificially prepared

Dry very quickly

Examples are nylon, rayon and polyester

Choices

Choice (4)Response

a.

Stretchable

b.

Waterproof

c.

Wrinkle-free

d.

All a. , b. and c. are correct

Question number: 400

» General Activities

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MCQ▾

Question

Sita stretched a piece of plastic food wrap over a large bowl and held it firmly in place with a rubber band. She put some green beans on the plastic. Then she used a spoon to hot the side of the bowl. She saw that the beans bounced all over the plastic producing little tapping noises. Which of the following shows the energy conversions that have taken place?

Choices

Choice (4)Response

a.

Sound Sound Movement

b.

Movement Sound Movement Sound

c.

Movement Sound Movement

d.

Sound Movement Sound Movement

Question number: 401

» Plants

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Appeared in Year: 2018

MCQ▾

Question

Which of the following gases is released by the process of photosynthesis?

Choices

Choice (4)Response

a.

Sulphur

b.

Carbon dioxide

c.

Oxygen

d.

Nitrogen

Developed by: