Question

6. Mark T if the statement is true and F if it is false:
(1) Nitric acid turn red litmus blue. (T/F)
(11) Sodium hydroxide turns blue litmus red. T/F)
(1) 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)​

Answer 1

Answer:Read This

Explanation:1:F 2:F 3:T 4:T 5:F

Answer 2

Answer:

(i) F  (ii) F   (iii) T   (iv) T  (v) F