Question

1 Sodium hydroxide turns be
Sodiutn hydroxide and hydrochloric acid neutralise each oth
form salt and water. Ar/F)
liv Indicator is a substance which shows different colours in acid
and basic solutions, W/F)
Tooth decay is caused by the presence of a base. (TXT
Doni has a few bottles of soft drink in his restaurant. But, unfortu
nately, these are not labelled. He has to serve the drinks on the demand
of customers. One customer wants acidie drink, another wants basie
and third one wants neutral drink. How will Dorji decide which drink is
to be served to whom?
8. Explain why:
tal Anantacid tablet is taken when you suffer from acidity.​

Answer 1

Answer:

because due to excess of acid our inner covering mucus may not control more hence if he take antacid which is base it neutrealises our acidity