Chemical Process Which of the following is not responsible for causing permanent hardness of water? None of these CaCl₂ Ca(HCO₃)₂ MgCl₂ None of these CaCl₂ Ca(HCO₃)₂ MgCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cation exchanger is regenerated usually with Hydrazine NaOH H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ Alum solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Direct conversion of chemical energy into electrical energy is done in a Fast breeder reactor Magnetohydrodynamic (MHD) generator Fuel cell None of these Fast breeder reactor Magnetohydrodynamic (MHD) generator Fuel cell None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? None of these Filtration Distillation Boiling None of these Filtration Distillation Boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 10 2 25 50 10 2 25 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Is an abrasive material Employs condensation polymerisation Employs addition polymerisation Is a monomer Is an abrasive material Employs condensation polymerisation Employs addition polymerisation Is a monomer ANSWER DOWNLOAD EXAMIANS APP
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