Drag each label to the correct image. each label can be used more than once.
label the samples based on their ph values.
alkaline
acidic
neutral
lemon juice ph 2.2
salt solution ph 7
baking soda ph 9
bleach ph 13
tomato juice ph 4
gastric juices ph 1

1) Acidic - gastric juices pH 1, lemon juice pH 2.2, tomato juice pH 4.

2) Neutral - salt solution pH 7.

3) Alkaline - baking soda pH 9, bleach pH 13.

pH is a numeric scale used to specify the acidity or basicity of an aqueous solution.

When pH is less than seven (pH<7), solution is acidic.

When is equal seven (pH = 7), solution is neutral.  

When pH is greater than seven (pH > 7), solution is basic.