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Subjects
Science State Board
Class 7
Chemistry in everyday life
The applications of chemistry in medicine
7.
Overview of chemistry in daily life
Exercise condition:
3
m.
Find the statement either correct or incorrect:
1
.
Phenolic solution is used as both antiseptic and disinfectant.
Correct
Incorrect
2
.
Fuel, heat and air are the main elements to make flame.
Correct
Incorrect
3
.
Cocaine is the first isolated local anaesthetic.
Incorrect
Correct
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