Chemistry · Chemical Properties of Non-metals
When sulphur reacts with oxygen, gas 'A' is formed. On dissolving 'A' in water, 'B' is formed. 'B' turns 'C' litmus into 'D'. Identify A, B, C, and D respectively:
- 1Sulphur trioxide, Sulphuric acid, Blue, Red
- 2Sulphur dioxide, Sulphurous acid, Blue, Red✓
- 3Sulphur dioxide, Sulphurous acid, Red, Blue
- 4Sulphur dioxide, Sulphuric acid, Red, Blue
Correct answer
Sulphur dioxide, Sulphurous acid, Blue, Red
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