Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Carbonates Sulphates Bicarbonates Phosphates Carbonates Sulphates Bicarbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Penicillin is separated from fermented broth by Extraction with amyl or butyl acetate Evaporation in calendria Ternery azeotropic distillation Extractive distillation Extraction with amyl or butyl acetate Evaporation in calendria Ternery azeotropic distillation Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if All of these A metal can be economically extracted from it The metal present in it is costly It contains ≥ 40% metal All of these A metal can be economically extracted from it The metal present in it is costly It contains ≥ 40% metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine is used in the preparation of Fire extinguishing compounds Dyes and antiknock compounds All of these Fire proofing agents Fire extinguishing compounds Dyes and antiknock compounds All of these Fire proofing agents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of Final rolling out of paper Cutting of fibres Hydration of fibres Fibrillation of fibre Final rolling out of paper Cutting of fibres Hydration of fibres Fibrillation of fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Bromine Magnesium & potassium compounds Iodine Common salt Bromine Magnesium & potassium compounds Iodine Common salt ANSWER DOWNLOAD EXAMIANS APP
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