Question

how can we identify the chemical nature of a substance
(a)by touching
(b)by using antacid
(c)by tasting
(d)by using litmus​

Answer 1

Explanation:

how can we identify the chemical nature of a substance

(a)by touching

(b)by using antacid

(c)by tasting

(d)by using litmus

answer_-_-_-_- by tasting

Answer 2

Answer:

by using litmus paper

blue litmus paper will turn red