Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red.
(a). What will be the action of solution A on litmus?
(b). What will be action of solution B on litmus?
(c) Name any two substances which can give solutions like A.
(d). Name any two substances which can give solutions like B.
(e). What sort of reaction takes place when solution A reacts with solution B?

Explanation

(a). Solution A turns litmus blue (b) solution B turns litmus red (c) milk of magnesia and sodium hydroxide solution (d) Lemon juice and Hydrochloric acid (e) Neutralisation reaction