Chemistry · Basic Concepts of Chemistry
The present atomic weight scale is based on which standard isotope?
- 1O-16
- 2C-13
- 3H-1
- 4C-12✓
Correct answer
C-12
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 Basic Concepts of Chemistry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Basic Concepts of Chemistry