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Litmus paper

Chemistry Level 1

Fill in the blank:

A blue litmus paper is mixed in a pineapple juice. The color of the litmus paper will \(\text{_______}\)

Remain unchanged Become red

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Munem Shahriar

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