2-CLASSIFICATION OF MATERIALS 3.pptx

2. “scire”
To
know
Systemati
c body of
knowledg
e

8. Have you ever tried using these
chemicals?
These
are useful
materials
that can
be
harmful
to us

9. REAGENTS
Chemica
ls that
are used
in

10. Farm Chemicals
These are
chemicals
that are
used in
farming to
keep weeds
and insects
away from

11. Personal Hygiene
Materials
for

12. Kitchen Materials
Materials
for

13. Laundry Materials
Materials
for

14. Carpentry Materials
Materials
for

15. medicine
Materials
for