Question

Which of the following materials fall in the category of a “pure substance”? (a) Ice (b) Milk (c) Iron (d) Hydrochloric acid (e) Calcium oxide (f) Mercury (g) Brick (h) Wood (I) Air

Answer 1

Hey mate here's your answer......

1.) You should know that what's the composition of pure substances. Pure substances are made up of only one kind of atom, They cannot be broken into simpler parts . So,

The following materials that fall in the category of pure substances are :-

Your answer is :-

Nothing from the options is made up of a single type of atom so it means that they are not pure substances.

Hope it helps you and if do then please mark as the brainliast .....

Answer 2

Answer:

Explanation:

Pure substances refer to those substances which contain only the same kind of particles.

So, the pure substances from the given list are:

(a) Ice

(c) Iron

(d) Hydrochloric Acid

(e) Calcium Oxide

(f) Mercury

hope it helps

plzzzzzz mark as the brainliest ans !!