Select from the list the gas that matches the description given in each case: [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas when treated with potassium permanganate changes its colour from pink to yellow
Select from the list the gas that matches the description given in each case: [ammonia, ethane, hydrogen chloride, hydrogen sulphide, ethyne] This gas when treated with potassium permanganate changes its colour from pink to yellow