Question

Is matter around us pure
Define colloid

Answer 1

I hope this helps you, if you not in class 7th, i mean you are in senior classes then you don't call on this number if you are in class 7th call me on this number

8160634045.

From,

Ayushi Tiwari,

Thankyou!

Warning;

Only that call on this number who ask this question, without him or her don't call on this number.....