Chemistry In silvery paints, the main constituent present is White lead Aluminium powder Silver powder Lead powder White lead Aluminium powder Silver powder Lead powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Nitrogen Oxygen Carbon Iron Nitrogen Oxygen Carbon Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Acid fumes Photochemical smog Industrial smog Sulphurous smog Acid fumes Photochemical smog Industrial smog Sulphurous smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x x/6 7.2 x 5x/36 5x x/6 7.2 x 5x/36 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture None of these Hard rocks High concentration of salt Lot of moisture None of these Hard rocks High concentration of salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? H2SO4 Sodium Carbonate HCl Pure Water H2SO4 Sodium Carbonate HCl Pure Water ANSWER DOWNLOAD EXAMIANS APP