Chemistry-10th Acids, Bases and Salts CBSE Board 2023 Medium
(a) How is a universal indicator better than litmus solution ? (b) State two features of pH scale. (c) Why sh…
- (a)How is a universal indicator better than litmus solution ?
- (b)State two features of pH scale.
- (c)Why should we not add water to a concentrated acid ?
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