Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Basic Concepts of Chemistry
The best way to separate the mixture of salt and camphor is _______ .
1
sublimation
2
evaporation
3
hand picking
4
More than one of the above
5
None of the above