Question

here in 2nd question they gave which is sublime in those two please an intelligent 6th class member answer it​

Answer 1

1)Iodine

Explanation:

It is because iodine is a sublime substance that is, it is converted directly into vapours when it is heated without going into the liquid state. Whereas sand in non sublime. Therefore when the mixture is heated iodine will sublime and sand will be left behind separating the both.

Answer 2

Answer:

2 is the answer of this question