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Environmental Science

Environmental Science
World Forest day is celebrated on

1st Dec
7th June
5th June
21st March

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Environmental Science
The hottest atmospheric layer is the:

Stratosphere
Thermosphere
Troposphere
Mesosphere

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Environmental Science
Which of the following is the best indicator of the actual amount of water vapour in the air?

Dew point temperature
Relative humidity
Air temperature
Saturation vapour pressure

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Environmental Science
BOD of a river water is found very high. This means water

is highly polluted
is clear
contain many dissolved minerals
contain Algae

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Environmental Science
The main reason(s) for warm summers in northern middle latitudes is that:

Only (b) and (c) are correct
The sun is higher in the sky and we receive more direct solar radiation
All of these
The days are longer
The earth is closer to the sun in summer

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Environmental Science
5th June is observed as

World wildlife day
World forest day
World environment day
World population day

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MORE MCQ ON Environmental Science

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