Question

Write your observations when the following processes take place
(a) An aqueous solution of sugar is healed to dryness
(bI A saturated solution of potassium chloride prepared at 60° C is allowed to cool at room temperature
(e) A mixture of iron filings and sulphur powder is heated strongly.
(di A beam of light is passed through a colloidal solution.
(e) Dil HCI is added to the mixture of iron and sulphur.

CBSE Class IX Science LA (5 Marks)

Answer 1

hi
I hope it is helpful to you?
please mark me as branlist