Question

Discus
1.
Name any three methods used for separating a solid-solid mixture.
2.
What is winnowing? Give an example of a mixture whose components can
be separated by this method.
3.
Some iron pins get scattered on the carpet when you are expecting guests.
How can one collect all the pins in the shortest possible time?
1.
Name any three substances which sublime on heating.
What is crystallisation? Name any three substances which can be purified
using this technique.
​

Answer 1

Answer:

Ans for 1:

we can separate a solid-solid mixture by the following factors

1. if the a magnetic material is mixed in the mixture then we can use magnet

2.if stones are mixed with salt or any minute partical (minute particales means small particles like salt) we can use filtration.

and so on depends upon the type of mixture