Answer:
Chlorophyll is one. I can't quite remember other
The answer would be the third one listed, Refraction
For the first two
1. Will only give up one atom to be stable
2. Only 2 atoms
Answer:
D. Partial pressure
Explanation:
Partial pressure is the individual pressure exerted by each gas present in a gaseous mixture. As he is measuring the pressure of each gas in the atmosphere separately, so PARTIAL PRESSURE is the exact term for his measurement.