Question

Which of the following will turn blue litmus to red?
(a) Lime water
(b) Human blood
(C) Milk of magnesia
(d) Lime juice​

Answer 1

Explanation:

a) lime water. ...........

Answer 2

Lime juice will turn blue litmus to red. (Option D)

• The litmus is chemical indicator which is used to identify acidic and basic substances.

• In the normal conditions,the blue litmus becomes red when it gets into the contact with any kind of acidic substances.

• And,the lime juice which is made out of lemons, contain natural citric acid which helps the red colour transformation of the blue litmus.