Oxygen is slightly denser than air,so it is collected over:
- A$H_2O$
- BEthanol
- CMercury
- DKerosene oil
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Similar Questions
The decreasing order of hydrogen bonding in the following forms of water is correctly represented by:
$A.$ Liquid water
$B.$ Ice
$C.$ Impure water
$A.$ Liquid water
$B.$ Ice
$C.$ Impure water
Water does not produce $CO$ on reacting with:
Oxygen was discovered by
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