Question

J Allempleu. .
The substance which can burn blue litmus to red is :
A
baking soda
В.
O
milk of magnesia
C.
lemon juice
D.
calamine solution​

Answer 1

Explanation:

lemon juice

as blue litmus turns into red when it's in contact with acid

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Answer 2

Answer:

C

Explanation:

Acids turn blue litmus red. Among the given answers only lemon juice is acid containing citric acid.