Ozone layer of atmosphere absorbs:
Answer: A
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The hard Shell of an egg was dissolved in HCL. The egg was then placed in a concentration solution of NaCl. What will happens ______
Answer: A
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The chemical used as a fixer in photography is ?
Answer: D
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Enzymes are
Answer: A
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What is the IUPAC name for the following compound?
Answer: B
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Harmful bacteria in drinking water cannot be destroyed by
Answer: C
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One method by which the components of air can be seperated is
Answer: C
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The single acid which dissolves gold is ?
Answer: B
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Brass is an alloy of ?
Answer: B
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A bond formed by sharing of electrons between atoms of the element is called
Answer: B
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