Question

3. Name the source from which litmus solution is obtained. What is the
use of this solution?
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Answer 1

Answer:

litmus solution is obtained from lichen which is purple in colour.

Explanation:

it change in red when it comes in contact with an acid.

it change in blue when it comes in contact with a base...

Answer 2

Answer:

The extraction of litmus solution takes place from Lichens (a symbiotic association of algae and fungi). It is used to determine whether the given solution is acidic or basic.

Explanation: