MCQ
Oxygen is denser than air so it is collected over
- ✓${H_2}O$
- BEthanol
- CMercury
- DKerosene oil
✓
Answer
Correct option: A.
${H_2}O$
a
Oxygen is not dissolved in water because Oxygen is not easily mixed into water.
Oxygen is not dissolved in water because Oxygen is not easily mixed into water.
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