Question

How will you identify material basid on there hardness wive example

Answer 1

Answer:

is this just two types of materials are present

(not just two, it's more) is this acidic and basic

acidic substenses or basic substenses have a

different pH range. acid have 0 to 7 and basic

have another 7 to 14.

pH range is decides Wich is base and Wich

Wich is acidic.

it's a King 428