MCQ (1 Mark)

MCQ 511 Mark

The incoming energy intercepted by the earth is termed as:

A
Solar energy.
B
Sun rays.
C
Radiation.
✓
Insolation.

Answer

Correct option: D.

Insolation.

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MCQ 521 Mark

What is very hot wind called?

✓
Loo.
B
Sea Level.
C
Monsoon air.
D
Exosphere.

Answer

Correct option: A.

Loo.

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MCQ 531 Mark

Which type of rainfall is occurred due to the presence of hill or a mountain in the path the winds?

A
Convectional Rainfall.
B
Cyclone rain.
✓
Releif rain.
D
None of the above.

Answer

Correct option: C.

Releif rain.

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MCQ 541 Mark

Why do astronauts wear special protective space suits because:

A
It is a fashion to wear.
B
Temperature increase their.
C
Air is heavy on moon.
✓
If they did not wear these space suits the counter pressure exerted by the body of the astronauts would make the blood vessels burst. The astronauts would bleed.

Answer

Correct option: D.

If they did not wear these space suits the counter pressure exerted by the body of the astronauts would make the blood vessels burst. The astronauts would bleed.

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MCQ 551 Mark

Which gas released in the atmosphere creates a greenhouse effect trapping the heat?

✓
Carbon dioxide.
B
Oxygen.
C
Nitrogen.
D
All of these.

Answer

Correct option: A.

Carbon dioxide.

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MCQ 561 Mark

The standard unit of measuring temperature is:

✓
Degree Celsius.
B
Degree Copernicus.
C
Centimetres.
D
None of the above.

Answer

Correct option: A.

Degree Celsius.

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MCQ 571 Mark

Which two gases make up the bulk of the atmosphere:

A
Carbon and oxygen.
B
Carbon and Hydrogen.
✓
Nitrogen and oxygen.
D
Nitrogen and Hydrogen.

Answer

Correct option: C.

Nitrogen and oxygen.

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MCQ 581 Mark

Meteorites burn up in this layer on entering from the space:

A
Thermosphere.
✓
Mesosphere.
C
Troposphere.
D
Stratosphere.

Answer

Correct option: B.

Mesosphere.

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MCQ 591 Mark

Which layer is almost free from clouds:

A
Troposphere.
B
Mesosphere.
✓
Stratosphere.
D
Thermosphere.

Answer

Correct option: C.

Stratosphere.

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MCQ 601 Mark

Our earth is surrounded by a huge blanket of:

A
Sand.
✓
Air.
C
Plants.
D
Water.

Answer

Correct option: B.

Air.

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MCQ 611 Mark

Which of the following is not the types of rainfall:

A
Orographic rainfall.
B
Cyclonic rainfall.
C
Convectional rainfall.
✓
Seasonal rainfall.

Answer

Correct option: D.

Seasonal rainfall.

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MCQ 621 Mark

All the weather phenomena like rainfall, fog and hailstorm occur in which layer.

✓
Troposphere
B
Stratosphere
C
Mesosphere
D
Thermosphere

Answer

Correct option: A.

Troposphere

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MCQ 631 Mark

Sea breeze and land breeze example of:

A
Directional wind.
✓
Local wind.
C
Seasonal wind.
D
Permanent wind.

Answer

Correct option: B.

Local wind.

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MCQ 641 Mark

Which among the following is not a part of atmosphere?

A
Troposphere.
B
Stratosphere.
C
Mesosphere.
✓
Hydrosphere.

Answer

Correct option: D.

Hydrosphere.

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MCQ 651 Mark

As we go up the layers of the atmosphere, the pressure:

A
Increases.
✓
Decreases.
C
Remains the same.
D
None of these

Answer

Correct option: B.

Decreases.

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MCQ 661 Mark

The most important layer of the atmosphere is:

✓
Troposphere.
B
Thermosphere.
C
Mesosphere.
D
None of these

Answer

Correct option: A.

Troposphere.

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MCQ 671 Mark

When precipitation comes down to the earth in the liquid form, it is called:

A
Cloud.
✓
Rain.
C
Snow.
D
None of these

Answer

Correct option: B.

Rain.

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MCQ 681 Mark

How ozone layer is important to us?

A
Protect us from weather changes.
✓
Protect us from harmful rays.
C
Protect us from rain.
D
None of these.

Answer

Correct option: B.

Protect us from harmful rays.

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MCQ 691 Mark

In which of the following layer of atmosphere almost all the weather phenomena occurs.

✓
Troposphere.
B
Stratosphere.
C
Mesosphere.
D
Exosphere.

Answer

Correct option: A.

Troposphere.

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MCQ 701 Mark

What is the standard unit of measuring temperature?

✓
Degree Celsius.
B
Watt.
C
Joules.
D
Calorie.

Answer

Correct option: A.

Degree Celsius.

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MCQ 711 Mark

Excess amount of $\mathrm{CO}_2$ is responsible for

A
Global cooling.
✓
Global warming.
C
Both $(a)$ and $(b).$
D
None of these.

Answer

Correct option: B.

Global warming.

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MCQ 721 Mark

The air breathe exist in:

✓
Troposphere
B
Mesosphere
C
Thermosphere
D
Stratosphere

Answer

Correct option: A.

Troposphere

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MCQ 731 Mark

In which direction the wind blows constantly throughout the year in particular direction?

✓
Permanent winds.
B
Local winds.
C
Seasonal winds.
D
Both $(a)$ and $(b).$

Answer

Correct option: A.

Permanent winds.

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MCQ 741 Mark

Atmospheric pressure is measured by:

✓
Barometre.
B
Thermometer.
C
Rain gauge.
D
None of the above.

Answer

Correct option: A.

Barometre.

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MCQ 751 Mark

Which one of the following is a local wind?

✓
Sea breeze.
B
Trade wind.
C
Monsoon wind.
D
None of these.

Answer

Correct option: A.

Sea breeze.

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MCQ 761 Mark

Which of the following gases protects us from harmful sun rays?

A
Carbon dioxide.
B
Nitrogen.
✓
Ozone.
D
All of these.

Answer

Correct option: C.

Ozone.

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Social Science MCQ (1 Mark)