MCQ
${H_2}S$ react with ${O_2}$ to form
- ✓${H_2}O + S$
- B${H_2}O + S{O_2}$
- C${H_2}O + S{O_3}$
- D${H_2}S{O_4} + S$
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${N_2} + 3{H_2} \longrightarrow NH_3$


