• (a) The pH values of six solutions A to F are given below: A = 0; B = 11, C = 6, D = 3, E = 13, F = 8 Which of the above solutions are (i) acids (it) alkalis? (b) Name the acids or alkalis used to make (i) car batteries (ii) explosives (iii) soaps (iv) fertilisers.
ChemistryClass 10ICSEAnswered 27 Mar 2026
Answer
(a) (i) Acids; A, C and D.
(ii) Alkalis; B, E and F.
(b) (i) Sulphuric acid is used to make car batteries
- Nitric acid is used to make explosives
- Sodium hydroxide is used for making
- Nitric acid is used to make fertilizer’s.