Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Chromates Sulphates Phosphates Bi-carbonates Chromates Sulphates Phosphates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Poly tetraflouro ethylene (P.T.F.E.) is known as Decron Celluloid Teflon Bakelite Decron Celluloid Teflon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Both A & B Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. Poly vinyl chloride Phenol formaldehyde None of these Polythene Poly vinyl chloride Phenol formaldehyde None of these Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pencillin, an antibiotic drug was discovered by None of these Alexender Flaming Dr. Zivago None of these Alexender Flaming Dr. Zivago ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CO₂ CaSO₄ None of these CaHCO₃ CO₂ CaSO₄ None of these CaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
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