The following can be the answer for your qn. as in your qn., you didn't ask that which law you wanna know abt. You just gave that you wanna know abt laws of matter. So, here they are. Given below. :)
Answer:
Given below are some basic laws of matter.
The Law of conservation of mass, The law of constant proportions. The law of multiple proportions. The law of reciprocal proportions.
......Hope it helps you.....
