Question

1. What is meant by pure substance?​

Answer 1

Properties of Pure Substances. Pure Substance. A substance that has a fixed chemical composition throughout is called a pure substance such as water, air, and nitrogen. A pure substance does not have to be of a single element or compound.

hope it help you

THANK you

Answer 2

Answer:

a substance that has fixed chemical composition throughout is known as pure substance

for example water ,air , nitrogen

plzz follow me and say thanks and mark me as brainliest