Sodium hydroxide turns blue litmus red.
True
False
Sodium hydroxide is a base and turns red litmus blue.
Question 6 (ii) Mark ‘T’ if the statement is true and ‘F’ if it is false: (ii) Sodium hydroxide turns blue litmus red.
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)
HCl gas turns blue litmus paper red - True or False?