Question

5. Why do we stir ice cubes using a glass rod while heating?
a. To keep uniform temperature through out
b. To keep the ice not to melt
c. Raise the water level d. Increase the molecular gap
6. What is the melting point of ice at 1 Atmospheric pressure?
a. 0 C ( 273 K) b.-273 K c.750 K d. 100 C
7. What are the factors which effect the Boiling point of water ?
8. What is a colloidal solution ? Give few examples.​

Answer 1

Answer:

5),a

6),a

7),Temperature and pressure

8),Solution in which a material is evenly suspended in a liquid.

example :Milk