Question

Which of the following statements about hydrogen is incorrect?

विकल्प

• Hydrogen ion, \[\ce{H3O^+}\] exists freely in solution.

• Dihydrogen acts as a reducing agent.

• Hydrogen has three isotopes of which tritium is the most common.

• Hydrogen never acts as cation in ionic salts.

Answer 1

Hydrogen has three isotopes of which tritium is the most common.