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प्रश्न
Which of the following is classified as a physical factor in abiotic components of an ecosystem?
पर्याय
Bacteria and fungi
Hydrogen, oxygen, and nitrogen
Carbohydrates, proteins, and lipids
Air, water, and sunlight
MCQ
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उत्तर
Physical factors are non-living components that include air, water, vapours, minerals, soil, and sunlight. These provide the basic conditions required for survival of living organisms. Hydrogen, oxygen, and nitrogen are chemical factors, while carbohydrates and proteins are organic substances, and bacteria and fungi are biotic factors.
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