Chemistry [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 204 - 208 of 208

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Question number: 204

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Question

MCQ▾

If is chloride of a metal then what in the formula of phosphate of metal

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 205

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Question

MCQ▾

Calculate how many moles present in of anhydrous sodium carbonate?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 206

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Question

MCQ▾

Findout the number of atoms present in of chlorine gas?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 207

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Question

MCQ▾

When air blows into a balloon, it becomes bigger. What inference can be make from the above process?

Choices

Choice (4)Response

a.

Air is matter

b.

Air is a gas

c.

Air occupies

d.

Air has mass

Question number: 208

Chemistry
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Question

MCQ▾

Which of the following factor can effect directly on kinetic energy of particles?

Choices

Choice (4)Response

a.

Potential energy

b.

Temperature

c.

Pressure

d.

None of the above