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Environmental Science

Environmental Science
Respiratory roots are known as

prop roots
velamen
pneumatophores
hydathodes

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Environmental Science
Rainfall is measured by an instrument known as

Nanometer
Lactometer
Seismograph
Rain gauge

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Environmental Science
World wildlife week is observed during

Last week of October
First week of September
Third week of October
First week of October

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Environmental Science
Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to

forest fire
brackish water
acid rain
soil pollution

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Environmental Science
Which country contains about 50% of the world's coal resources?

United States
Canada
The former Soviet Union
China

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Environmental Science
Unleaded petrol contains __________ which are known as carcinogenic compounds

benzene
sulphates
nitrates
phosphates

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MORE MCQ ON Environmental Science

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