Chemical Process Carborundum consists mainly of Silicon carbide Boron carbide Bauxite Calcium carbide Silicon carbide Boron carbide Bauxite Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Phthalic anhydride Vinyl chloride Dacron Maleic anhydride Phthalic anhydride Vinyl chloride Dacron Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Air used in aerobic fermentation must be sterilized, otherwise the Contamination of pure culture would result None of these Uniformity of product cannot be achieved Recovery of product will be difficult Contamination of pure culture would result None of these Uniformity of product cannot be achieved Recovery of product will be difficult ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Adding alum Simply boiling Passing it through cation & anion exchangers All of these Adding alum Simply boiling Passing it through cation & anion exchangers All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 35 70 55 15 35 70 55 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Pigment dye Acid dye Mordant dye Azoic dye Pigment dye Acid dye Mordant dye Azoic dye ANSWER DOWNLOAD EXAMIANS APP
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