state gov Bihar Vidhan Sabha DEO Mock Test 2024 General Science Chemistry Basic Concepts of Chemistry
aC3H8(g) + bO2(g) → d CO2(g) + e H2O(l)
For the above-balanced equation a, b, d and e are respectively:
1
1, 2, 3, 4
2
1, 4, 3, 2
3
4, 3, 5, 1
4
1, 5, 3, 4