Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called liquation levigation leaching magnetic separation liquation levigation leaching magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Precipitation Sedimentation Filteration Electrophoresis Precipitation Sedimentation Filteration Electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Hydrated chlorides Double sulphates Double nitrate Nitrates of aluminium Hydrated chlorides Double sulphates Double nitrate Nitrates of aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Zinc Mercury Lead Platinum Zinc Mercury Lead Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is Heavy traffic No sloping Stagnation of water on road No maintenance Heavy traffic No sloping Stagnation of water on road No maintenance ANSWER DOWNLOAD EXAMIANS APP
Chemistry The drug ‘Marijuana’ is a Sedative Hallucinating substance Tranquillizer Mental stimulant Sedative Hallucinating substance Tranquillizer Mental stimulant ANSWER DOWNLOAD EXAMIANS APP
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