NSO Level 1- Science Olympiad (SOF) Class 7: Questions 193 - 198 of 597

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Question number: 193

» Heat

Edit
MCQ▾

Question

When something cools, it.

Complete the given statement by choosing the correct option.

Choices

Choice (4)Response

a.

Expands

b.

Shrinks

c.

Rises.

d.

Breaks apart

Question number: 194

» Acids, Bases and Salts

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MCQ▾

Question

Which of the following fruits contain citric acid?

Image shows the fruits

Image Shows the Fruits

Choices

Choice (4)Response

a.

Orange

b.

Apple

c.

Lemon

d.

Both a. and c. are correct

Question number: 195

» Heat

Edit
MCQ▾

Question

The bulb in thermometer contains which of the following?

Image showing the bulb

Image Showing the Bulb

Choices

Choice (4)Response

a.

Water

b.

Led

c.

Mercury

d.

Question does not provide sufficient data or is vague

Question number: 196

» Heat

Edit
MCQ▾

Question

When a slice of bread is toasted in the toaster, which of the following is being heated?

Choices

Choice (4)Response

a.

Air inside the toaster

b.

Bread

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 197

» Heat

Edit
MCQ▾

Question

Which of the following type of thermometer is used to measure the temperature of boiling water?

Choices

Choice (4)Response

a.

Clinical thermometer

b.

Laboratory thermometer

c.

Celsius thermometer

d.

Any one of the above can be used.

Question number: 198

» Heat

Edit
MCQ▾

Question

Which of the following is the process via which the heat travels from sun to earth?

Choices

Choice (4)Response

a.

Conduction

b.

Radiation

c.

Convection

d.

Question does not provide sufficient data or is vague

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