NSO Level 1- Science Olympiad (SOF) Class 7: Questions 289 - 293 of 593

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Question number: 289

» Heat

Edit
MCQ▾

Question

Which of the following is the device used to measure the temperature?

The device used to measure the temperature

The Device Used to Measure the Temperature

The device used to measure the temperature

Choices

Choice (4) Response

a.

Odometer

b.

Speedometer

c.

Thermometer

d.

Barometer

Question number: 290

» Acids, Bases and Salts

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MCQ▾

Question

Which of the following is the reason for Acid rain?

Choices

Choice (4) Response

a.

Sulphur Dioxide

b.

Carbon monoxide

c.

Carbon Dioxide

d.

Both a. and c. are correct

Question number: 291

» Heat

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MCQ▾

Question

What makes woollen clothes to be suitable for winters? Select the correct option.

Choices

Choice (4) Response

a.

It is a poor conductor of heat.

b.

Wool traps air in between the fibers.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 292

» Acids, Bases and Salts

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MCQ▾

Question

Study the table carefully.

Table shows the samples

Table shows the samples

Samples

Blue Litmus to Red

Red Litmus to Blue

(i) Beetroot Juice

(ii) Pineapple Juice

(iii) Milk of Magnesia

(iv) Detergent Solution

Which of the above shows correct color change?

Choices

Choice (4) Response

a.

(ii) & (iv)

b.

(i), (ii), (iii), (iv)

c.

(i) & (ii)

d.

(i) & (iii)

Question number: 293

» Nutrition in Plants and Animals

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MCQ▾

Question

Which of the following best describes the functions of liver?

Choices

Choice (4) Response

a.

Liver does not filter the blood.

b.

Liver secrets hormones to maintain the blood sugar level.

c.

Liver secretes bile juice containing various enzymes for digestion.

d.

Question does not provide sufficient data or is vague

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