Chemistry What material is used to make electric heater coil ? Copper Iron Silver Nichrome Copper Iron Silver Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of lemon is due to the presence of which of the following ? Formic acid Oxalic acid Citric acid Acetic acid Formic acid Oxalic acid Citric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Excimer laser Gas laser Dye laser Semiconductor laser Excimer laser Gas laser Dye laser Semiconductor laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alloy is used in making magnet ? Stainless steel Magnalium Duralumin Alnico Stainless steel Magnalium Duralumin Alnico ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pollutants is main product of automobile exhaust ? CO NO CO2 Hydrocarbons CO NO CO2 Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Electrolysis Distillation Ozonolysis Oxidation Electrolysis Distillation Ozonolysis Oxidation ANSWER DOWNLOAD EXAMIANS APP