Chemical Process High purity nitrogen is used in Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Both A & B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Glass manufacture Water treatment Hydrogenation of fatty oil as a catalyst Development of exposed photographic plate Glass manufacture Water treatment Hydrogenation of fatty oil as a catalyst Development of exposed photographic plate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process L.D. converter is used in the production of Zinc Copper Steel Pig iron Zinc Copper Steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Carbonates Sodium silicate Gypsum Silicates Carbonates Sodium silicate Gypsum Silicates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Quinine Streptomycin Tetracyclin Penicillin Quinine Streptomycin Tetracyclin Penicillin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Make it flexible Smoothen the leather Stiffen the leather Impart water resistance Make it flexible Smoothen the leather Stiffen the leather Impart water resistance ANSWER DOWNLOAD EXAMIANS APP
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