Chemistry · Law of Definite Proportions
What is the ratio by mass of the two elements (calcium and oxygen) present in the compound calcium oxide?
- 12 : 5
- 24 : 5
- 35 : 4
- 45 : 2✓
Correct answer
5 : 2
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 Law of Definite Proportions?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Law of Definite Proportions