How does litmus paper identify a base?
A base turns red litmus blue.
A base turns blue litmus red.
A base turns orange litmus red.
A base turns yellow litmus blue.

Question

How does litmus paper identify a base?
A base turns red litmus blue.
A base turns blue litmus red.
A base turns orange litmus red.
A base turns yellow litmus blue.

GPT-5 mini · Answer

A base turns red litmus paper blue.

Explanation: Litmus is a pH indicator that is red in acidic conditions and blue in basic (alkaline) conditions. When a base contacts red litmus paper it raises the pH and the dye switches to its blue form.

How does litmus paper identify a base?
A base turns red litmus blue.
A base turns blue litmus red.
A base turns orange litmus red.
A base turns yellow litmus blue.

All Answers 1

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How does litmus paper identify a base? A base turns red litmus blue. A base turns blue litmus red. A base turns orange litmus red. A base turns yellow litmus blue.

All Answers 1