Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. None of these Crookes Flint Pyrex None of these Crookes Flint Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Simply boiling Adding alum All of these Passing it through cation & anion exchangers Simply boiling Adding alum All of these Passing it through cation & anion exchangers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces Larger quantity of tar compared to low temperature carbonisation None of these Less of gases compared to liquid products Inferior coke compared to low temperature carbonisation Larger quantity of tar compared to low temperature carbonisation None of these Less of gases compared to liquid products Inferior coke compared to low temperature carbonisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? None of these H₂ NaHCO₃ Na₂CO₃ None of these H₂ NaHCO₃ Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Celluloid is chemically Cellulose acetate Cellulose nitrate Regenerated cellulose Cellulose acetate butyrate Cellulose acetate Cellulose nitrate Regenerated cellulose Cellulose acetate butyrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Comparing sulphate process with sulphite process, we find that __________ in the later. Both temperature & pressure in the former is more than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is less than that Pressure is more in the former whereas temperature is less Both temperature & pressure in the former is more than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is less than that Pressure is more in the former whereas temperature is less ANSWER DOWNLOAD EXAMIANS APP