Chemical Process Gun powder uses Potassium nitrate Charcoal All of these Sulphur Potassium nitrate Charcoal All of these Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is C₂H₂ Ca(OH)₂ CaCO₃ CO₂ C₂H₂ Ca(OH)₂ CaCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coagulant is used __________ filtration. Before To avoid After During Before To avoid After During ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Parathion and Malathion are Pain-relieving drugs (analgesic) Tranquilisers Pesticides Plasticisers for unsaturated polysters Pain-relieving drugs (analgesic) Tranquilisers Pesticides Plasticisers for unsaturated polysters ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Varnish does not contain Pigment Thinner Neither A nor B Both A & B Pigment Thinner Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
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