What is the symbol for if and only if
iff
Both (B) and (c)
As we have learned
If and only if -
It is denoted by pq or pq
-
iff is also used for if and only if
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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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