Chemical Process Permanent hardness of water can be removed by Passing it through cation & anion exchangers All of these Adding alum Simply boiling Passing it through cation & anion exchangers All of these Adding alum Simply boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Massecuite is Highly acidic in nature Used for paper making None of these Used as a cattle feed Highly acidic in nature Used for paper making None of these Used as a cattle feed ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electrodeposition of metals i.e. electroplating is never done on Alloys Refractories Metals Non-metals Alloys Refractories Metals Non-metals ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Celestite Siderite Galena Gypsum Celestite Siderite Galena Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Alum Bleaching powder Calcium sulphate Chlorine Alum Bleaching powder Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces Exothermic heat Slaked lime All of these Hissing sound Exothermic heat Slaked lime All of these Hissing sound ANSWER DOWNLOAD EXAMIANS APP
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