Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Roasting Froth floatation Electromagnetic separation None of these Roasting Froth floatation Electromagnetic separation None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reverse osmosis is normally used for the Separation of isotopes of uranium from gaseous uranium hexaflouride Purification of oxygen Separation of helium from natural gas Desalination of brackish water to produce potable (drinking) water Separation of isotopes of uranium from gaseous uranium hexaflouride Purification of oxygen Separation of helium from natural gas Desalination of brackish water to produce potable (drinking) water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 700 < 500 1100 2000 700 < 500 1100 2000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Give good glossy finish Are prepared from non-drying oil Are same as varnish Do not contain pigment Give good glossy finish Are prepared from non-drying oil Are same as varnish Do not contain pigment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sugar content in sugarcane on cane basis is about __________ percent by weight. 15 to 20 5 to 10 1 to 5 20 to 30 15 to 20 5 to 10 1 to 5 20 to 30 ANSWER DOWNLOAD EXAMIANS APP
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