chapter 2 Exploring Substances: Acidic, Basic, and Neutral - Part 6

What are lichens in the context of the chapter?

Type: MCQ • Marks: 1
What are lichens in the context of the chapter?
Options
A. A natural source from which litmus is obtained
B. A type of metal
C. A laboratory thermometer
D. A synthetic plastic
Explanation
Litmus is obtained from lichens.
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Class 7th Curiosity

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