Question

is matter around us pure ??​

Answer 1

Answer:

hmm I think your name is avi sorry joonie my name is Oliver did you forgot me hmm (｡ŏ_ŏ)

Explanation:

An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.

Answer 2

Answer:

In other words, a substance is a pure single form of matter. As we look around, we can see that most of the matter around us exist as mixtures of two or more pure components, for example, sea water, minerals, soil etc. are all mixtures. ... A substance cannot be separated into other kinds of matter by any physical process.

Hope it works out for you....