Question

Can we determine the properties of alkaline substances only by tasting and touching?

Answer 1

Answer:

Litmus paper strips are used as a general indicator to determine acidity. When dipped or rubbed on an acidic substance, blue litmus paper turns red. Because of this, litmus paper can be used to identify an acid.

Explanation:

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Answer 2

Answer:

: In chemistry, an acid is classified as a substance with distinctive properties. An acidic substance is sour-tasting; ...