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 positive ion) exits freely in solution.
3. Dihydrogen, H2 , acts as a reducing agent .

select the correct answer using the code given below?

  1. 1, 2 and 3
  2. 1 only
  3. 1 and 3 only
  4. 3 only
Anurag Mishra Professor Asked on 13th January 2016 in Chemistry.
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    Answer: (1) 1, 2 and 3 only 

    Anurag Mishra Professor Answered on 13th January 2016.
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