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प्रश्न
Which one is abiotic stress?
विकल्प
soil water
air
soil salinity
all of these
MCQ
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उत्तर
Soil salinity
Explanation:
Soil salinity is a non-living environmental condition that can stress crop plants, so it is an abiotic stress. “Soil water” and “air” are not, as stated here, specific abiotic stresses; therefore “all of these” is not correct.
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