Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The ideal pulp for the manufacture of paper should have high __________ content. Lignin Both A & B None of these Cellulose Lignin Both A & B None of these Cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is not a constituent of gun powder. Charcoal Potassium nitrate Carbon Sulphur Charcoal Potassium nitrate Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Bicarbonates Carbonates Sulphates Phosphates Bicarbonates Carbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used during the manufacture of 'Vanaspati Ghee' is Zinc Copper Nickel Platinum Zinc Copper Nickel Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is the main constituent of cotton seed oil. Oleic Acetic Palmitic Linoleic Oleic Acetic Palmitic Linoleic ANSWER DOWNLOAD EXAMIANS APP
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