Chemical Process A mineral is termed as 'ore', if The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 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. > 30 < 10 75 50 > 30 < 10 75 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Palmitic acid Stearic acid Oleic acid Lauric acid Palmitic acid Stearic acid Oleic acid Lauric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an abrasive material ? Pumice Corundum Bakelite Carborundum Pumice Corundum Bakelite Carborundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Soda lime High silica Pyrex Lead Soda lime High silica Pyrex Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Pigment dye Acid dye Azoic dye Mordant dye Pigment dye Acid dye Azoic dye Mordant dye ANSWER DOWNLOAD EXAMIANS APP
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