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A student test the pH of distilled water and found that the colour of pH paper changed to green. He checked the pH again after dissolving a pinch of common salt in water. The colour of pH paper this time will be:
(A) Green
(B) Yellow
(C) Red
(D) Blue
A student test the pH of distilled water and found that the colour of pH paper changed to green. He checked the pH again after dissolving a pinch of common salt in water. The colour of pH paper this time will be:
(A) Green
(B) Yellow
(C) Red
(D) Blue
Correct option is (A) Green