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Environmental Science

Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
125 I
32 P
14 C

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Environmental Science
Water vapour contains a huge amount of stored energy known as

Latent heat
Stored heat
Solar energy
Mechanical energy

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Environmental Science
A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as

Pyramid of biomass
Pyramid of number
Pyramid of energy
Ecological pyramid

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Environmental Science
Euro II standard refers to _________

increasing carbon content in fuel
Lowering sulfur content in fuel
Increasing sulfur content in fuel
Lowering carbon content in fuel

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Environmental Science
The destruction of the forest areas by man made efforts is called

Non-forestation
Afforestation
Deforestation
Bio forestation

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Environmental Science
The components of LPG are _____________

Methane & Hexane
Propane & Butane
Propane & Ethane
Ethane & Methane

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MORE MCQ ON Environmental Science

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