Question

Five solutions P, Q, R, S, and T when tested with universal indicator showed pH as 5, 2, 12, 7 and 10. Which solution is -
(a) Neutral
(b) Strongly alkaline
(c) Strongly acidic
(d) Weakly alkaline
(e) Weakly acidic

Answer 1

Answer:

(a) -S

(b) -R

(c) -Q

(d) -T

(e) -P

Explanation:

pH 7 means neutral solution.

pH>7 means alkaline solution.

pH<7 means acidic solution.