Question : How many isotopes of hydrogen elements are there?
Option 1: 2
Option 2: 3
Option 3: 4
Option 4: None of the options is correct
New: SSC Stenographer Application Form 2024 Released
Don't Miss: Month-wise current affairs
Suggested: Upcoming government exams
Correct Answer: 3
Solution : The correct option is 3 .
There are three isotopes of hydrogen: protium (¹ H), deuterium (² H), and tritium (³ H). The most common isotope is protium, which consists of one proton and one electron. Deuterium is heavier than protium as it possesses one proton, one neutron and one electron. Tritium comprises one proton, two neutrons and one electron.
Related Questions
Know More about
Staff Selection Commission Stenographer ...
Application | Eligibility | Dates | FAQs
Get Updates BrochureYour Staff Selection Commission Stenographer Grade C & D Exam brochure has been successfully mailed to your registered email id “”.