MCQ
When hydrogen burns in oxygen, _________ is produced:
- AWater
- BHydrogen peroxide
- CBoth A and B
- DNone of these
Explanation:
When hydrogen burns in oxygen, water is produced.
The reaction is as follow:
2H2 + O2 → 2H2O
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Common between ostrich, penguin and kiwi is that all are …...... birds,