explain how we can detect the ph level of an acid and a base and give

1.	explain how we can detect the ph level of an acid and a base and give examples of four indicators. what is the ph of metal oxides / hydroxides and non metal oxides / hydroxides??? and what are the exception???
Answer» Answer: with the HELP of universal INDICATORS 1. LITMUS paper 2. METHYL orange

explain how we can detect the ph level of an acid and a base and give examples of four indicators. what is the ph of metal oxides / hydroxides and non metal oxides / hydroxides??? and what are the exception???

Answer»

Answer:

with the HELP of universal INDICATORS

1. LITMUS paper

2. METHYL orange