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Chemistry CBSE Live product
Class 7 (2026-27)
Exploring Substances: Acidic, Basic, and Neutral
Neutralisation Reaction
2.
Effect of olfactory indicators
Question:
2
m.
Answer the following:
Complete the table by writing the smell change of the olfactory indicator.
Sample
Effect on
vanilla essence
i.
Basic solution
Turns sweet smell
Smell disappears
No change in smell
Smell becomes stronger
ii.
Lemon juice
Smell disappears
Smell changes to fruity smell
Smell remains same
No smell at all
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