Chemistry
The chemical name of quartz is:
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One-word substitution: A battle against the gods.
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The most pure form of carbon among these are?
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Albert Einstein was a____________?
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Mass spectrometer is used to determine mass number and__________?
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Hardest solid__________________?
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Which of the following is used as a lubricant?
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Exothermic reaction________________?
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A mixture of sand and naphthalene can be separated by ________ ?
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