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chapter 4 The World of Metals and Non-metals - Part 2

What colour does blue litmus turn in an acid?

Type: MCQ • Marks: 1
What colour does blue litmus turn in an acid?
Options
A. Red
B. Green
C. Colourless
D. Blue
Explanation
Acids change blue litmus paper to red.
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Class 7th Curiosity

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