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Subjects
Science CBSE
Class 7 New
Exploring Substances: Acidic, Basic, and Neutral
Textbook Based Questions
13.
TBQ - Neutralisation reaction using indicators
Exercise condition:
3
m.
Answer the following questions given below
with the
right
answer:
Statement:
Blue litmus paper turns red in liquid X.
i. Nature of liquid X?
Salt
Neutral
Basic
Acidic
ii. what happens when
Lime water
is added to liquid X in excess?
Acidic
Sugar solution
Basic
Neutral
iii. What type of reaction takes place?
Neutralisation reaction
Burning reaction
Change of colour reaction
Physical change reaction
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