Chemical Process Main use of hydrazine is In water treatment As fire retardant As a rocket fuel As a disinfectant In water treatment As fire retardant As a rocket fuel As a disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Porcelain/Potteries Slag cement Glasses Teflon Porcelain/Potteries Slag cement Glasses Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper grade bamboo contains about __________ percent cellulose. 40 5 60 20 40 5 60 20 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Chlorine Bleaching powder Alum Calcium sulphate Chlorine Bleaching powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Waterproof White Slag Pozzolan Waterproof White Slag Pozzolan ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is Chlorine dioxide (ClO₂) SO₂ gas Mercaptans MgO Chlorine dioxide (ClO₂) SO₂ gas Mercaptans MgO ANSWER DOWNLOAD EXAMIANS APP
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