CBSE Class 10 Science 2021 Term 1 Solved Paper

Question : 8 of 60

Marks: +1, -0

Select from the following the statement which is true for bases.

Solution:

Phenolphthalein is a weak acid, which is why when it is added to a strong base, it gives a pink colour and the colour intensifies as the

{\pH}

of the base increases. Thus, the correct statement regarding bases is that the bases turn pink when a drop of phenolphthalein is added to them.

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