Write 10 activities of Lesson-2 (Is matter around us pure) under following headings
a) object
b) Appartus
c) Procedure
d) Diagram
e) observation
f) conclusion
Write 10 activities of Lesson-2 (Is matter around us pure) under following headings
a) object
b) Appartus
c) Procedure
d) Diagram
e) observation
f) conclusion