Depletion of Ozone Layer causes
Ozone Hole
Ozone formation
Both 1 & 2
None of these
As we have learnt,
Depletion of ozone layer leads to the formation of Ozone hole.
Hence, the correct answer is Option (1)
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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