1. 2.Name any three methods used for separating a solid-solid mixture.What is winnowing? Give an example of a mixture whose components canbe separated by this method.3.Some iron pins get scattered on the carpet when you are expecting guestsHow can one collect all the pins in the shortest possible time?Name any three substances which sublime on heating.5.What is crystallisation? Name any three substances which can be purifusing this technique.

1. 2.Name any three methods used for separating a solid-solid mixtur

1.	1. 2.Name any three methods used for separating a solid-solid mixture.What is winnowing? Give an example of a mixture whose components canbe separated by this method.3.Some iron pins get scattered on the carpet when you are expecting guestsHow can one collect all the pins in the shortest possible time?Name any three substances which sublime on heating.5.What is crystallisation? Name any three substances which can be purifusing this technique.
Answer» HAND PICKING, THRESHING, SUBLIMATION.