Question

a) Name one metal and an element which is a metalloid
b) How can you change a saturated solution to an unsaturated solution without
adding any more solvent to it?
c) Which of the following are chemical changes?
Mixing of iron filings and sand, rusting of iron freezing of water, digestion of
food.​

Answer 1

Answer:

(a) arsenic

(b) by heating

(c) digestion of food and rusting of iron.

Answer 2

Answer:

arsenic is the ans of 1 qts