Uses of Acids, Alkalies And Salts:
Which of the following acid is the main component of vinegar?
a) formic acid
b) acetic acid
c) nitric acid
d)hydrochloric acid
Which of the following acid is produced naturally in our stomach?
a) formic acid
b)sulphuric acid
c)hydrochloric acid
d) nitric acid
Gastric juice in stomach contain ………which helps in digestion of food and killing of germs.
a) formic acid
b)sulphuric acid
c)hydrochloric acid
d) nitric acid
Which of the following is used in the lead batteries of automobiles?
a)dilsulphuric acid
b)formic acid
c)phosphoric acid
d)nitric acid
What percentage of dilute sulphuric acid is used in car batteries?
a) 10%
b) 20%
c)30%
d) 40%
