Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of?
Answer: C
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Pulse are rich in protein because of-
Answer: C
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Which of the following is an element?
Answer: D
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The outermost layer of the sun is called
Answer: C
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Genetic material of a virus is-
Answer: C
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Brass gets discoloured in air due to the presence of which gas in air?
Answer: A
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Which of the following has a least penetrating power?
Answer: C
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Which one of the following is the ore of iron?
Answer: C
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What is the full form of ADH?
Answer: D
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The radioactive element most commonly detected in humans is
Answer: A
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