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Environmental Science

Environmental Science
Air is composed of gases, water vapours and

snowfall
rainfall
dust particles
light

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Environmental Science
Respiratory roots are known as

pneumatophores
velamen
hydathodes
prop roots

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Environmental Science
Stratus clouds are typically puffy and form by convection.

1

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Environmental Science
The electrified region of the upper atmosphere is called the:

Stratosphere
Ionosphere
Thermosphere
Mesosphere
Troposphere

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Environmental Science
Birth rate is called

vital index
natality
viability
mortality

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Environmental Science
Noise is measured using sound meter and the unit is

decibel
sound
hertz
joule

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MORE MCQ ON Environmental Science

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