Question

a) i) Three solutions K, M, N have PH 2.5, 6, 9 respectively. Which one of these
is a

1) Strong acid N 2) Weak alkali​

Answer 1

Answer:

K is the strong acid and N is the weak alkali.

Explanation:

Acids PH is less than 7 whereas PH of bases and alkalis are more than 7