Chemical Process High purity nitrogen is used in Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder, which is an explosive comprises of charcoal, sulphur and Dynamite Glycerene Salt petre Nitro glycerene Dynamite Glycerene Salt petre Nitro glycerene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? Carbolic oil Anthracene None of these Cresote oil Carbolic oil Anthracene None of these Cresote oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Ammonia Limestone None of these Nitric acid Ammonia Limestone None of these Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Soft Metallic Lubricating Hard Soft Metallic Lubricating Hard ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Aluminium sulphate Calcium sulphate Aluminium chloride Barium sulphate Aluminium sulphate Calcium sulphate Aluminium chloride Barium sulphate ANSWER DOWNLOAD EXAMIANS APP
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