Chemistry The polymer used in making plastic crockery is Nylon Decron Bakelite Melamine Nylon Decron Bakelite Melamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most common salt in sea water ? Sodium chloride Calcium carbonate Potassium chloride Magnesium sulphate Sodium chloride Calcium carbonate Potassium chloride Magnesium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Lead Copper Nickel Aluminium Lead Copper Nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Hydrogen Ethanol Methane Butane Hydrogen Ethanol Methane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Argon Krypton Helium Neon Argon Krypton Helium Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbide Calcium Sulphate Calcium Carbonate Calcium Cyanide Calcium Carbide Calcium Sulphate Calcium Carbonate Calcium Cyanide ANSWER DOWNLOAD EXAMIANS APP