Chemical Process Chemical formula of 'salt cake' is BaSO₄ CaSO₄ Na₂SO₄ MgSO₄ BaSO₄ CaSO₄ Na₂SO₄ MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Adding alum All of these Simply boiling Passing it through cation & anion exchangers Adding alum All of these Simply boiling Passing it through cation & anion exchangers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Liquid chlorines Sodium bisulphite Brine Chloramines Liquid chlorines Sodium bisulphite Brine Chloramines ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials Are heavily branched molecules None of these Do not soften on application of heat Are solvent insoluble Are heavily branched molecules None of these Do not soften on application of heat Are solvent insoluble ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Alkyl benzene sulphonate Benzene hexachloride Cellulose nitrate Polytetraflouroethylene Alkyl benzene sulphonate Benzene hexachloride Cellulose nitrate Polytetraflouroethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mixture of chlorine & sodium bromide acts as a/an Insecticides Analgesic drug Fire retardant Hydrogenation catalyst Insecticides Analgesic drug Fire retardant Hydrogenation catalyst ANSWER DOWNLOAD EXAMIANS APP
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