Question

2. FILL IN THE BLANKS:
1. A pure substance has...................melting and boiling points
2 Meta mature of
in air
3 Smeg is a mature of smoke and .............
The constituents of impure substance may be in
ratio
Constituents of a
can be separated out by physical means.
lodine can be separated from a mixture of iodine and common salt by the process of
.................. is used to separate husk from grains .
& Tea leaves can be separated from its solution by
When to solids components differ in their sizes, they can be separated by the process of
10 A pure substance has only one kind of​

Answer 1

Answer:

fixed

windowing.... ......