Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 80 55 70 94 80 55 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Osmosis Reverse osmosis Adsorption Absorption Osmosis Reverse osmosis Adsorption Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its Low co-efficient of expansion Both B and C High co-efficient of expansion High melting point Low co-efficient of expansion Both B and C High co-efficient of expansion High melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Celluloid is chemically Cellulose acetate butyrate Cellulose acetate Regenerated cellulose Cellulose nitrate Cellulose acetate butyrate Cellulose acetate Regenerated cellulose Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 700 < 500 2000 1100 700 < 500 2000 1100 ANSWER DOWNLOAD EXAMIANS APP
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