Chemistry In a Carbonyl group a carbon atom makes double bond with Carbon Hydrogen None of these Oxygen Carbon Hydrogen None of these Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Refining Calcination Smelting Roasting Refining Calcination Smelting Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemistry The filter over which sewage is sprinkled is called as Percolating filter Contact bed Intermittent sand filter Trickling filter Percolating filter Contact bed Intermittent sand filter Trickling filter ANSWER DOWNLOAD EXAMIANS APP
Chemistry Piped Natural Gas (PNG) is used for Welding Mining Cooking Anaesthesia Welding Mining Cooking Anaesthesia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Methyl Methacrylate Polythene Polyvinyl Chloride Nylon Methyl Methacrylate Polythene Polyvinyl Chloride Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture High concentration of salt Hard rocks None of these Lot of moisture High concentration of salt Hard rocks None of these ANSWER DOWNLOAD EXAMIANS APP