NSO Level 1- Science Olympiad (SOF) Class 3: Questions 379 - 382 of 504

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Question number: 379

» Transport and Communication

Edit
MCQ▾

Question

Which of the following vehicles is specially designed for disabled persons?

Choices

Choice (4) Response

a.

Image shows vehicles is designed for disabled persons –Choice A

Image Shows Vehicles is Designed for Disabled Persons –Choice A

This image shows vehicles is specially designed for disabled persons

b.

Image shows vehicles is designed for disabled persons –Choice B

Image Shows Vehicles is Designed for Disabled Persons –Choice B

This image shows vehicles is specially designed for disabled persons

c.

Image shows vehicles is designed for disabled persons –Choice C

Image Shows Vehicles is Designed for Disabled Persons –Choice C

This image shows vehicles is specially designed for disabled persons

d.

Image shows vehicles is designed for disabled persons –Choice D

Image Shows Vehicles is Designed for Disabled Persons –Choice D

This image shows vehicles is specially designed for disabled persons

Question number: 380

» Water

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MCQ▾

Question

Rekha uses water for drinking which was used to removal of salt from sea water. This process is called ________.

Choices

Choice (4) Response

a.

Condensation

b.

Pollution

c.

Desalination

d.

Evaporation

Question number: 381

» Transport and Communication

Edit
MCQ▾

Question

Which of the following is not a means of mass communication?

(m) Newspaper

(n) Radio

(o) Telephone

(p) Internet

Which are the correct choices?

Choices

Choice (4) Response

a.

n and o

b.

m, n, o and p

c.

m, n and p

d.

Only o

Question number: 382

» Water

Edit
MCQ▾

Question

Mitesh took some water in a kettle and heated it. After sometime he observed steam coming out of the kettle. He brought a steel plate near the steam as shown in the figure. He observed water droplets on the surface of the plate after sometime. Due to which of these processes water droplets appeared on the surface of the plate?

Diagram shows water in a kettle and heated into stove

Diagram Shows Water in a Kettle and Heated into Stove

This diagram shows water in a kettle and heated into stove

Choices

Choice (4) Response

a.

Sublimation

b.

Evaporation

c.

Condensation

d.

Filtration

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