Which one of the following is known as 'water gas' ?
- A. \\( H_2O + CO_2 \\)
- B. \\( NH_3 \\)
- C. \\( H_2 + N_2 \\)
- D. \\( CO + H_2 \\) ✓
Correct Answer: D. \\( CO + H_2 \\)
Explanation
Water gas is a combustion gas consisting mainly of carbon monoxide (CO) and hydrogen (H2).
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