Chemistry The coloured discharge tubes for advertisement mainly contain Helium Xenon Neon Argon Helium Xenon Neon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is always kept under Water Ether Kerosene Benzene Water Ether Kerosene Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method of concentrating the ore which makes use of the difference in density between ore and impurities is called levigation liquation magnetic separation leaching levigation liquation magnetic separation leaching ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is carbon hydrogen nitrogen oxygen carbon hydrogen nitrogen oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to pollution of atmosphere by Oxides of nitrogen and sulphur None of these Oxides of nitrogen and phosphorous Oxides of carbon and nitrogen Oxides of nitrogen and sulphur None of these Oxides of nitrogen and phosphorous Oxides of carbon and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 200 g 200 mg 95% mg 91% gold 200 g 200 mg 95% mg 91% gold ANSWER DOWNLOAD EXAMIANS APP
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