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Chemicals applied to floors, drains and instruments rather than skin are:
ADisinfectants
BAntihistamines
CTranquilizers
DPreservatives
Answer & Solution
Correct answer: A. Disinfectants
1. Some germ killers are too strong for living tissue.
2. They are used on lifeless objects instead.
3. They are disinfectants.
_Source: syllabus Chemistry Part II, Class XII, Chemistry in Everyday Life._
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