Carbon and Its Componds (NSO Level 1- Science Olympiad (SOF) Class 10): Questions 1 - 7 of 60

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Question number: 1

» Carbon and Its Componds

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MCQ▾

Question

Mark the wrong statement.

Choices

Choice (4) Response

a.

Carbon Monoxide is inflammable

b.

Carbon Monoxide is colorless

c.

Carbon Monoxide slightly lighter than air

d.

All of the above

Passage

Directions: Read the following passage and answer the question.

The X compound are made up carbon, hydrogen and oxygen generally. X compounds contain at least one bond.

Compounds made up of carbon and hydrogen only. Are known as Y.

The figure Z shown the Y structure.

The figure Z shown the Y structure

The Figure Z Shown the Y Structure

The figure Z shown the Y structure

Question number: 2 (1 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

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MCQ▾

Question

Identify the Y?

Choices

Choice (4) Response

a.

Ethane

b.

Methane

c.

Hydrocarbons

d.

All of the above

Question number: 3 (2 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

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MCQ▾

Question

What is Z?

Choices

Choice (4) Response

a.

Butane

b.

Propane

c.

Ethyne

d.

None of the above

Question number: 4 (3 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

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MCQ▾

Question

Identify the X?

Choices

Choice (4) Response

a.

Methane

b.

Inorganic compound

c.

Organic compound

d.

Ethane

Question number: 5

» Carbon and Its Componds

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MCQ▾

Question

Which is not correct for covalent compounds?

Choices

Choice (4) Response

a.

These compounds are molecular in nature

b.

These compounds are poor conductor of electricity

c.

These are insoluble in water and soluble in benzene, kerosene and petrol etc.

d.

None of the above

Question number: 6

» Carbon and Its Componds

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MCQ▾

Question

Read the given statements and mark the correct option.

Statement 1: Oil is not a fossil fuel

Statement 2: Liquefied petroleum gas is heavier than natural gas

Choices

Choice (4) Response

a.

Only statement 1 is correct

b.

Only statement 2 is correct

c.

Statements 1 and 2 are correct

d.

Statements 1 and 2 are incorrect

Question number: 7

» Carbon and Its Componds

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MCQ▾

Question

Which is not a properties of CNG Fuel?

Choices

Choice (4) Response

a.

During its combustion, sulphur and nitrogen gases are evolved.

b.

It is less expensive than petrol and diesel.

c.

CNG requires more air for ignition.

d.

No carbon particles are ejected during combustion.

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