Chemistry Which of the following is used to remove ink and rust stains on cloth? Oxalic acid Kerosene oil Alcohol Ether Oxalic acid Kerosene oil Alcohol Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest form of alkane Decane Propane Butane Methane Decane Propane Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be same Need not be different Must be different Need not be same Must be same Need not be different Must be different Need not be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is extracted from sea water? Potassium Beryllium Aluminium Magnesium Potassium Beryllium Aluminium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Caustic potash Naphthalene Caustic soda Glycerol Caustic potash Naphthalene Caustic soda Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hottest part of the gas flame is known as non-luminous zone blue zone luminous zone dark zone non-luminous zone blue zone luminous zone dark zone ANSWER DOWNLOAD EXAMIANS APP