What of the following indicators shows any change when distilled water is added to them?
Red Litmus
Blue litmus
Turmeric powder solution
No change in any indicator
Distilled water is neutral and will not result in change in colour of any the mentioned indicators.
What happens when?
a) A solution of calcium hydroxide is added to red litmus paper
b) A solution of sodium chloride is added to red litmus paper
c) A solution of lemon juice is added to blue litmus paper
d) A solution of distilled water is added to red litmus paper
e) A solution of sodium hydroxide is added to turmeric [5 MARKS]
Suppose we don't know that a onion is an indicator & and we add a few drops of litmus solution over it. What will happen in this case? Will there be any change?