Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Do not contain pigment Are same as varnish Are prepared from non-drying oil Give good glossy finish Do not contain pigment Are same as varnish Are prepared from non-drying oil Give good glossy finish ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke oven gas consists mainly of CO, & CO₂ CH₄, & CO H₂, & CO H₂, & CH₄ CO, & CO₂ CH₄, & CO H₂, & CO H₂, & CH₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Linde process of gas liquefaction employs Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing the gas beyond its critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing the gas beyond its critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Pozzolan Slag White Waterproof Pozzolan Slag White Waterproof ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is A polyester Same as dacron Both A & B Neither A nor B A polyester Same as dacron Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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