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Chemistry CBSE Live product
Class 7 (2026-27)
Exploring Substances: Acidic, Basic, and Neutral
Neutralisation Reaction
8.
TBQ - Neutralisation reaction using indicators
Question:
3
m.
Answer the following
with the
right
answer:
Statement:
Turmeric turns reddish-brown in liquid X.
i. Nature of liquid X?
Neutral
Basic
Acidic
Salt
ii. what happens when
Vinegar
is added to liquid X in excess?
Water
Basic
Acidic
Neutral
iii. What type of reaction takes place?
Physical change reaction
Neutralisation reaction
Change of colour reaction
Burning reaction
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