Question

Dorji has a few bottles of soft drink in his restaurant. But unfortunately,these are not labelled. He had to serve the drinks on the demand of coustomers. One coustomr wants acidicdrink, another wants basic drink,third one wants netural drink. How will dorji decide which drink is to be served to whom?

Answer 1

dorji will decide it with litmus paper

Answer 2

dorgi will decide it using lithmus paper