Environmental Science - General Knowledge Questions and Answers

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Plants which grow in light are called

Sciophytes

Heliophytes

Oxylophytes

Epiphytes

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What is the man-made greenhouse gas known as?

Carbon dioxide

HFC

Ozone

Water Vapour

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Which of the following is not a green house gas?

Carbon dioxide

Methane

Ozone

SF₆

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The gas responsible for the greenhouse effect on Venus is:

Carbon dioxide (CO₂)

Oxygen (O₂)

Ozone (O₃)

Nitrogen (N₂)

Water vapor (H₂O)

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Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Oxygen and nitrogen

Nitrogen and carbon dioxide

Ozone and oxygen

Water vapor and carbon dioxide

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The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

Global warming

Smog

Ozone hole in the atmosphere

Acid rain

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The Residential and Commercial wastes mainly consist of:

Food wastes

Card board

Packaging materials

None of the above

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What is the only continent on earth where Giraffes live in the wild?

Africa

India

Pakisthan

Srilanka

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Grassland of USA is referred to as

Prairies

Steppes

Pampas

Veldts