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Which of the following statements about ...

Which of the following statements about hydrogen is/are correct ?
1. Hydrogen has three isotopes of which protium is the most common.
2. Hydrogen ion `(H^(+))` exists freely in solution.
3. Dihydrogen, `H_(2)`, acts as a reducing agent.
Select the correct answer using the code given below.

A

1,2 and 3

B

1 only

C

1 and 3 only

D

3 only

Text Solution

Verified by Experts

The correct Answer is:
B
Hydrogen has three naturally occuring isotoges denoted by 1H(Protium) 2H (Deuterium) and 3H (Tritium ) . Protium is the most prevalent hydrogen isotope with an abundance of 99.98 % . It consists of one proton and one electron.
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