The components of LPG are _____________
Propane & Butane,
Propane & Ethane
Ethane & Methane,
Methane & Hexane,
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The area to which a species is biologically adapted to live is known as...
Niche
Succession
Community
Habitat
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The main energy source for the environment is ________
Solar energy,
Chemical energy,
Electrical energy
Bioelectric energy,
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Ozone layer is present in…
Ionosphere
Stratosphere
Troposphere
Mesosphere
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Mulching helps in…
moisture conservation,
soil sterility
soil fertility,
improvements soil structure,
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The largest brackish water lake situated in Asia is in Orissa. Which is the lake?
Woolar lake
Chilka lake
Vembanad lake
Dal lake
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What is deforestation?
destruction of forest,
Forest Protection,
None
Product of forest,
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All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________
Fixation,
Accumulation
Precipitation,
Calcification,
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Pedology?
Study of air,
Study of water,
none
Study of soil,
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The unit of total water content of the soil is known as…
Chraserd
Holard
Echard
All of the above
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