Question

how can we test the present of a test in is acid in a substance​

Answer 1

Answer:

if it turns blue litmus paper to red litmus paper

Answer 2

by using

Explanation:

Mainly, litmus paper or litmus solution test is used to check whether the given substance is acidic or basic. If Litmus solution turn blue litmus red hence it is an acidic solution while if it turns red litmus blue hence it is a basic solution