Chemical Process Main use of hydrazine is As fire retardant In water treatment As a rocket fuel As a disinfectant As fire retardant In water treatment As a rocket fuel As a disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Corrosion None of these Sequestration Scale formation Corrosion None of these Sequestration Scale formation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine (N₂H₄) is used mainly as a/an Explosive Rocket fuel None of these Detergents additive Explosive Rocket fuel None of these Detergents additive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat splitting catalyst is Fe Al2O₃ ZnO CaCO₃ Fe Al2O₃ ZnO CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. Copper Aluminium All of these Silver Copper Aluminium All of these Silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Both A and B Around 10% alcohol Around 1% acetic acid Neither A nor B Both A and B Around 10% alcohol Around 1% acetic acid Neither A nor B ANSWER DOWNLOAD EXAMIANS APP