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Number of hydrogen ions present in 10 milionth part of `1.33 cm^3` of pure water at `25^0`C is
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The sum of the series ` 1 + 1/2 text()^nC_1 + 1/3 text()^nC_1+ ... + 1/(n + 1) text()^nC_n` is equal
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If `z_1 = 2 + 3i` and `z_2 = 3 + 4i` be two points on the complex plane. Then, the set of complex nu
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Two identical springs are connected to mass `m` as shown (`k =` spring constant). If the period of
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Roasted copper pyrite on smelting with sand produces
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The most contributing tautomeric enol form of `MeCOCH_2CO_2` Et is
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