NSO Level 1- Science Olympiad (SOF) Class 9: Questions 271 - 276 of 1123

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Question number: 271

» Chemistry » Matter

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MCQ▾

Question

What does the straight lines RQ and ST represent in the graph?

The straight lines RQ and ST

The Straight Lines RQ and ST

The straight lines RQ and ST

Choices

Choice (4) Response

a.

The heat absorbed/released is used for change of state

b.

RQ is the latent heat of fusion of ice and ST is the latent heat of condensation

c.

The temperature remains steady

d.

All a. , b. and c. are correct

Question number: 272

» Physics » Motion

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MCQ▾

Question

For a projectile moving upwards, the value of g is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 273

» Mental Ability

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MCQ▾

Question

If , then ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 274

» Chemistry » Atoms & Molecules

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MCQ▾

Question

The molecular formulae of all the possible compounds formed from the given ions are (ions - -

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 275

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Identify the anion and cation in sodium chloride

Choices

Choice (4) Response

a.

Sodium and chlorine are anions

b.

Sodium is the cation and chlorine is the anion

c.

Chlorine is the cation and sodium is the anion

d.

Sodium and chlorine are cations

Question number: 276

» Biology » Natural Resources

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MCQ▾

Question

Which of these is not a role of atmosphere in climate control?

Choices

Choice (4) Response

a.

During the night, the atmosphere slows down the escape of heat into outer space

b.

The atmosphere prevents the sudden increase in temperature during the daylight hours.

c.

Atmosphere maintains rainfall and controls global warming

d.

The atmosphere keeps the average temperature of the Earth fairly steady during the day and even during the course of the whole year

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