Which is the gas used for making vegetables and vanaspathi from vegetable oils?
Answer: A
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The metallurgical process in which a metal is obtained in a fused state is called
Answer: A
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Milk is a
Answer: A
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Which among the following has specialised tissue for conduction of water?
Answer: C
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Permanent hardness of water is due to the presence of ?
Answer: A
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The isotopes of chlorine with mass number 35 and 37 exist in the ratio of
Answer: C
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An element which is preserved under water is
Answer: D
White phosphorus undergoes spontaneous combustion when exposed to air. In order to prevent this spontaneous ignition, it is preserved under water.
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Chemical used in photography is
Answer: D
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Which among the following is the most electronegative element?
Answer: A
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Which of the following is not a criterion for classification of living organisms?
Answer: D
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