Cabbage Juice pH Chart
pH Color
2 Red
4 Purple
6 Violet
8 Blue
10 Blue-Green
12 Green
The juice from red cabbage is a well known pH indicator solution. Red cabbage juice will turn green in which substance?
A) milk
B) bleach
C) vinegar
D) stomach acid

From the given pH chart, we conclude that the pH of the red cabbage juice is 2 that means it is acidic in nature. The red cabbage juice will turn green by the bleach because bleach is the substance which is basic in nature while the other options, milk, vinegar and stomach acid are acidic in nature.

The chemical formula of the bleach is (NaClO) sodium hypochlorite which is strongly basic in nature.

Hence, the correct option is, (B) bleach

Cabbage Juice pH Chart pH Color 2 Red 4 Purple 6 Violet 8 Blue 10 Blue-Green 12 Green The juice from red cabbage is a well known pH indicator solution. Red cabbage juice will turn green in which substance? A) milk B) bleach C) vinegar D) stomach acid

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Cabbage Juice pH Chart
pH Color
2 Red
4 Purple
6 Violet
8 Blue
10 Blue-Green
12 Green
The juice from red cabbage is a well known pH indicator solution. Red cabbage juice will turn green in which substance?
A) milk
B) bleach
C) vinegar
D) stomach acid