Question

True or False
1.A molecule always has two or more atoms.
2. There are 94 known elements till date.
3. The components of a mixture are not combined chemically.
4 Crystallization is used to purify common salt obtained from sea water by evaporation.
5. The bubbling seen in a mixture of baking soda and vinegar is a physical change.​

Answer 1

Answer:

T

F

T

T

F

Explanation:

Answer 2

Q1 State

1.T

2.F

3.T

4.T

5.F