General Knowledge :: Chemistry
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The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is
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The most commonly used bleaching agent is
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The nucleus of a hydrogen atom consists of
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The heat required to raise the temperature of body by 1 K is called
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The nuclear particles which are assumed to hold the nucleons together are
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The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is
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The octane number of zero is assigned to
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The Latin word formica means ant. The name formic acid is derived from this Latin word because