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Environmental Science

Environmental Science
Rising air cools by this process:

Expansion
Condensation
Compression
Evaporation

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Environmental Science
What is desertification?

Conversion of forests into desert
Conversion of croplands into desert
All of these
Conversion of grassland into desert

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Environmental Science
The presence of high coliform counts in water indicates

contamination by human wastes
phosphorus contamination
hydrocrbon contamination
decreased Biological Oxygen Demand

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Environmental Science
Abbreviation for NGO is

non-governmental office
national-governmental organization
national-geographical organization
non-governmental organization

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Environmental Science
Molten rock deep inside the earth is called

lava
valcano
core
magma

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Environmental Science
In pond ecosystem, the pyramid of biomass is

inverted
spindle shaped
none of these
upright

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MORE MCQ ON Environmental Science

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