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Chemistry CBSE Live product
Class 7 (2025-26)
Exploring Substances: Acidic, Basic, and Neutral
Revision IV - Exploring Substances: Acidic, Basic, and Neutral
1.
Natural indicator
Question:
1
m.
Identify the reason for the indicator to change colour in different solutions given in the image.
The name of the given natural indicator and it is made from
litmus paper; fungus
litmus paper; food colour
litmus paper; alga
litmus paper; lichens
.
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