Q22Multiple correct
Which of the following statements about hydrogen are correct?
- (i)Hydrogen has three isotopes of which protium is the most common.
- (ii)Hydrogen never acts as cation in ionic salts. +
- (iii)Hydrogen ion, H , exists freely in solution.
- (iv)Dihydrogen does not act as a reducing agent.
Show answer
(i) Hydrogen has three isotopes of which protium is the most common.
(ii) Hydrogen never acts as cation in ionic salts. +