NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 1303 - 1307 of 1420

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Question 1303

Appeared in Year: 2018

Question

MCQ▾

Which gas helps in burning?

Choices

Choice (4)Response

a.

Carbon dioxide

b.

Oxygen

c.

Hydrogen

d.

Nitrogen

Question 1304

Appeared in Year: 2017

Question

MCQ▾

While chewing our food, the tongue is needed to

Choices

Choice (4)Response

a.

Moisten the food

b.

Cover the windpipe to prevent the food from entering it

c.

Mix the food with saliva and form it into balls

d.

Produce the digestive juices

Question 1305

Appeared in Year: 2017

Question

MCQ▾

What is the main function of the human digestive system?

Choices

Choice (4)Response

a.

It converts the digested food into energy for the body.

b.

It carries the waste materials away from the body.

c.

It gets rid of toxins in the body.

d.

It breaks down food into simpler substances so that the body can use them for energy.

Question 1306

Appeared in Year: 2018

Question

MCQ▾

AD and BE are straight lines. Given that find .

Image Shows of the Straight Lines AD and Be

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1307

Appeared in Year: 2018

Question

MCQ▾

What process is being shown in the given figure?

Figure Shows of the Evaporation

Choices

Choice (4)Response

a.

Evaporation

b.

Sedimentation

c.

Melting

d.

Condensation

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