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Environmental Science

Environmental Science
Air is composed of gases, water vapours and

light
snowfall
dust particles
rainfall

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Environmental Science
Who wrote the book "Violence of Green Revolution"

Vandana Siva
Menaka Gandhi
Sheela Dikshit
Arundhathi Roy

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Environmental Science
Renewable energy resources are mostly based on

nuclear power
biomass
nuclear power
fossil fuels

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

High level of microbial pollution
water is pure
absence of microbial action
Low level of microbial pollution

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Environmental Science
Molten rock deep inside the earth is called

lava
core
magma
valcano

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Environmental Science
_________ is a mixture of 50 - 90% of methane

Natural gas
Air
Water
Bio diesel

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MORE MCQ ON Environmental Science

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