Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Lime Sulphuric acid Sodium bisulphite Chlorine Lime Sulphuric acid Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by All of these Passing it through cation & anion exchangers Simply boiling Adding alum All of these Passing it through cation & anion exchangers Simply boiling Adding alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Acid dye Mordant dye Azoic dye Pigment dye Acid dye Mordant dye Azoic dye Pigment dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Sulphates & chlorides Carbonate Bi-carbonates None of these Sulphates & chlorides Carbonate Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Barium sulphate Aluminium sulphate Calcium sulphate Aluminium chloride Barium sulphate Aluminium sulphate Calcium sulphate Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. High silicon Cast Pig Wrought High silicon Cast Pig Wrought ANSWER DOWNLOAD EXAMIANS APP
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