state gov BSSC Laboratory Assistant Mock Test Series 2025 Chemistry Some Basic Concepts of Chemistry
A mixture containing 15 g of Carbon and 25 g of Oxygen is sealed in a flask. The total mass of the system is 140 g. The flask is then heated to react the Carbon and Oxygen. What will be the mass of the sealed flask after heating?
1
40 g
2
100 g
3
140 g
4
It is impossible to predict