1. What is the main gas found in the air we breathe?
- Carbon Monoxide
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Other questions in this quiz
2. At room temperature, what is the only metal that is in liquid form?
3. Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field?
4. What orbits the nucleus of an atom?
5. What is the centre of an atom called?
- outer layer
- inner layer