A mixture of chlorine & sodium bromide acts as a/an
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__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
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Hydrazine (N2H4) is used mainly as a/an
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Common salt is generally not produced commonly by __________ method from brine.
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Sugar content in sugarcane on cane basis is about __________ percent by weight.
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Paper grade bamboo contains about __________ percent cellulose.
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Production of one ton of cement requires about __________ tons of limestone.
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Which of the following paper does not require a filler during manufacture?
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Fish contains about __________ percent oil.
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Phenolic antiseptics are added in the __________ soap.
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Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of
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Oxygen is produced by fractionation of air using __________ process.
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Pick out the wrong statement.
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Electric bulbs are made of __________ glass.
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__________ is produced using molasses as the starting raw material.
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Sucrose content in cane sugar may be around __________ percent.
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Percentage of alcohol in beer may be around __________ percent.
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Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because
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Aryl benzene sulphonate (ABS) is a
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Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
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