Chemistry · Atomic Structure
Which of the following groups represents isobars?
- 140Ar18, 40K19, 40Ca20✓
- 21H1, 1H2, 1H3
- 36C12, 6C13, 6C14
- 48O16, 8O17, 8O18
Correct answer
40Ar18, 40K19, 40Ca20
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Atomic Structure?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Atomic Structure