Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water.
Neutralisation Reaction
Therefore, sodium hydroxide reacts with hydrochloric acid to form salt and water. The above statement is true.
Mark ‘T’ if the statement is true and ‘F’ if it is false:
(i) Nitric acid turns red litmus blue. (T/F)
(ii) Sodium hydroxide turns blue litmus red. (T/F)
(iii) Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water. (T/F)
(iv) Indicator is a substance which shows different colours in acidic and basic solutions. (T/F)
(v) Tooth decay is caused by the presence of a base. (T/F)
Question 6 (iii) Mark ‘T’ if the statement is true and ‘F’ if it is false: (iii) Sodium hydroxide and hydrochloric acid neutralise each other and form common salt and water.