(a) The pH values of six solutions A to F are given below :A = 0, B =

1.	(a) The pH values of six solutions A to F are given below :A = 0, B = 11, C = 6, D = 3, E = 13, F = 8Which of the above solutions are (i) acids (ii) alkalis ?(b) Name the acids or alkalis used to make (i) car batteries (ii) explosives (iii) soaps (iv) fertilisers.
Answer» (a) (i) Acids; A, C and D. (ii) Alkalis; B, E and F. (b) (i)Sulphuric acid. (ii) Sulphuric acid. (iii) Sodium hydroxide. (iv) Nitric acid.

(a) The pH values of six solutions A to F are given below :A = 0, B = 11, C = 6, D = 3, E = 13, F = 8Which of the above solutions are (i) acids (ii) alkalis ?(b) Name the acids or alkalis used to make (i) car batteries (ii) explosives (iii) soaps (iv) fertilisers.

Answer»

(a) (i) Acids; A, C and D.

(ii) Alkalis; B, E and F.

(b) (i)Sulphuric acid.

(ii) Sulphuric acid.

(iii) Sodium hydroxide.

(iv) Nitric acid.