(a) Define an acid and a base. Give two examples of each. (b) Give the names and formulae of two strong bases and two weak bases. (c) What type of ions are formed : (i) when an acid is dissolved in water ? (ii) when a base (or alkali) is dissolved in water ? (d) Write the neutralisation reaction between acids and bases in terms of the ions involved. (e) Write any two important uses of bases. Lakhmir Singh Chemistry Class 10

(a) Define an acid and a base. Give two examples of each. (b) Give t

1.	(a) Define an acid and a base. Give two examples of each. (b) Give the names and formulae of two strong bases and two weak bases. (c) What type of ions are formed : (i) when an acid is dissolved in water ? (ii) when a base (or alkali) is dissolved in water ? (d) Write the neutralisation reaction between acids and bases in terms of the ions involved. (e) Write any two important uses of bases. Lakhmir Singh Chemistry Class 10
Answer» a)EXPLANATION:when BLUE litumu change to red.are CALLED ACID solution.when red litumus changes to blue are called base solution.