The gas present in the stratosphere which filters out some of the suns 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 metal that is used as a catalyst in the hydrogenation of oils is |
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The most abundant rare gas in the atmosphere is |
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The Latin word formica means ant. The name formic acid is derived from this Latin word because |
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The ore which is found in abundance in India is |
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