Question

B. State true or false.
1. A chemical symbol is unique to an element.
2. The different constituents of a mixture can only be separated by chemical methods.
3. Heterogeneous mixtures have a non-uniform composition of constituents.
4. The technique fractional distillation' is based on the difference in the boiling points of the constituent
of a mixture
5. Alcohol and water are miscible liquids.​

Answer 1

Explanation:

1) true

2)true

3)false

4)true

5)false