Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Roasting Calcination Reduction Smelting Roasting Calcination Reduction Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium thiosulphate Potassium carbonate Sodium bicarbonate None of these Sodium thiosulphate Potassium carbonate Sodium bicarbonate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Graphite is a/an Allotrope of carbon Electrical insulator Both B and C Moderator used in nuclear reactor Allotrope of carbon Electrical insulator Both B and C Moderator used in nuclear reactor 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) MgO Mercaptans SO₂ gas Chlorine dioxide (ClO₂) MgO Mercaptans SO₂ gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Inversion of sucrose produces Both A & B Glucose Neither A nor B Fructose Both A & B Glucose Neither A nor B Fructose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Sulphates Chromates Bi-carbonates Phosphates Sulphates Chromates Bi-carbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
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