Question

Please Help Me Its Urgent​

Answer 1

Answer:

1.B

2.D

3.B

4.A

5.options not clear

Answer 2

Answer:

1. in solids...

b) attraction between molecule is strong and the vibrate on a fixed position.

2. chemical changes are..

d) both, B and C.

3. exothermic reaction..

b) give out heat.

4. matter exists as..

a) Solid, Liquid, Gas

5. Copper sulphate crystals..

b) has blue color.

hoping this helps..