Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called leaching liquation magnetic separation levigation leaching liquation magnetic separation levigation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rectified spirit is : Methylated spirit 100% ethyl alcohol Tincture iodine 95% ethyl alcohol Methylated spirit 100% ethyl alcohol Tincture iodine 95% ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Coal Lignite Biomass Petroleum Coal Lignite Biomass Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The liquid waste from kitchens and baths, of residences is known as : Sullage Storm water Domestic sewage Refuse Sullage Storm water Domestic sewage Refuse ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Hydrogen peroxide Barium peroxide Sodium peroxide Ozone Hydrogen peroxide Barium peroxide Sodium peroxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry A powerful eye irritant present in smog is Nitric oxide Sulphur dioxide Peroxyacetyl nitrate Carbon dioxide Nitric oxide Sulphur dioxide Peroxyacetyl nitrate Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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