Question # 1

Which one of the following is not a greenhouse Effect?

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Increasing atmosphere temperature.

Increasing food chains

increasing flood risks

Increasing sea-level

Which pollutant is responsible for changing weather?

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Air pollutant

Water pollutant

Soil pollutant

All of them

Ultraviolet radiations can causes.

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Hepatitis

Asthma

Skin cancer

Night blindness

Which is not an air pollutant?

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CO₂

CO

SO₂

NH₃

How much amount of sunlight reaches up to earth and absorbed:

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26%

32%

50%

18%

Which of the following can be used as a fuel?

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Methanol

Ethanol

Bio-diesel

All of them

Which one of these pollutants are not found in car exhaust fumes?

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CO₂

O₃

NO₂

SO₂

The gas use by plants to perform photosynthesis.

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O₂

CO₂

N₂

CO

Thermosphere lies beyond.

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Stratosphere

Troposphere

Mesosphere

Biosphere

The process by which atmospheric nitrogen is turned into nitrates in the soil is called.

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Nitration

Fixing

Oxidation

Reduction

Ozone has a smell

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Bitter

Rotten egg

Sweat

None of them

The stratosphere layer is at height above the earth's surface.

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0-12 km

12-50 km

50-85 km

65-120 km

Which gas like a glass wall of g green house:

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CO

O2

CO2

N2

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