Question

Without ph paper how can we test acid and base?​

Answer 1

Answer:

by the help of litmus paper we can test

Answer 2

hey..pH paper is universal indicator which is used for checking the acidity or basicity of any solution

it has 14 scales,

if the scale is below 7 (ACID)

If the scale is 7(neutral)

if the scale is above 7(base)

we can test by using red cabbage,litmus, phelphtalein, methylorange..✌✌