Chemistry Sulphuric acid is Tetrabasic Tribasic Dibasic Monobasic Tetrabasic Tribasic Dibasic Monobasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Zinc Copper Lead Iron Zinc Copper Lead Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Zinc Radium Thorium Plutonium Zinc Radium Thorium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to NO2 SO2 SO3 N2O NO2 SO2 SO3 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Methane Propane Helium Nitrogen Methane Propane Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 19 18 17 16 19 18 17 16 ANSWER DOWNLOAD EXAMIANS APP