EXAMIANS
Potassium is kept & transported under
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Hydrazine (N₂H₄) is used mainly as a/an
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Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.
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Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is
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Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.
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Percentage of alcohol in beer may be around __________ percent.
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Use of water having dissolved oxygen in boilers promotes
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Concentration of sulphide ores is done usually by
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Most commonly used rubber vulcanising agent is
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Phosphate rock is a raw material for the manufacture of
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