MCQ
Which of the following is an abiotic component?
- ACow
- BGrass
- ✓Temperature
- DBacteria
The non-living or abiotic components of an ecosystem are air, water, temperature, soil etc.
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Column I
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Column II
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$(A)$
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A non-metal, essential for respiration
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$(i)$
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Graphite
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$(B)$
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A non-metal, the source of energy in Sun
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$(ii)$
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Silicon
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$(C)$
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A non-metal, good conductor of electricity
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$(iii)$
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Oxygen
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$(D)$
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A non-metal, used in semiconductors
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$(iv)$
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Hydrogen
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Combustible
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Non-combustible
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Wood
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Glass
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Magnesium
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Charcoal
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Kerosene
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Stone
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