Question

two natural indicators which can be used to detect basic substances are ____ and ______.

Answer 1

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One is called blue litmus paper and another is called red litmus paper. Litmus liquid and litmus paper are used to detect the acidic or basic nature of a substance.

Answer 2

Answer:

Two natural indicators which can be used to detect basic substances are Turmeric and Litmus .

Hope it will help you.