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1.8k views
in Science by (57.2k points)

Mark ‘T’ if the statement is true and ‘F’ if it is false: 

(i) Nitric acid turn red litmus blue. 

(ii) Sodium hydroxide turns blue litmus red. 

(iii) Sodium hydroxide and hydrochloric acid neutralise each other and form salt and water. 

(iv) Indicator is a substance which shows different colours in acidic and basic solutions. 

(v) Tooth decay is caused by the presence of a base. 

1 Answer

+1 vote
by (62.7k points)
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Best answer

(i)  False 

(ii)  False 

(iii) True 

(iv) True 

(v) False

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