The major ingredient of leather is:
Answer: A
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Plants mainly receive their nutrients from
Answer: B
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One Joule is equal to
Answer: C
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Permanent hardness of water can be removed by adding?
Answer: A
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The property of a substance to absorb moisture from the air on exposure is called?
Answer: B
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The main constituent of biogas is -
Answer: B
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Which of the following rays are more penetrating?
Answer: C
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Cell membrane is?
Answer: D
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The Biggest cause of Foodborne Illness is
Answer: A
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Ampicillin is used as on
Answer: D
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