How do these indicators represent that given substances is an acid or base?
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How do these indicators represent that given substances is an acid or base?
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Explanation:
We know that some substances change colour when they react with an acid or a base. These substances are called acid-base indicators, which can show us if a substance is an acid or a base. ... In acids, the red cabbage water will turn red or pink. In neutral solutions it will be purple or violet.
Answer:
if litmus paper turn blue to red it is acid ,if it turns to red to blue it is base