Mg(OH)2and Al(OH)3 are used as an antacid to relieve discomfort caused by excess of …… in the stomach.
a) hydrochloric acid
b) tartaric acid
c) pepsin
d) sulphuric acid
Carbonated drinks contains……….
a) carbonic acid
b) oxalic acid
c) malic acid
d) tartaric acid
Oxalic acid is present in……….
a) grape juice
b) Spinach
c) insects
d) apples
Concept of Acids and Basis:-
The word acid is derived from a…word.
a) Greek
b) Latin
c) Both a & b
d) None of these
Latin word “acidus” which means.……
a) bitter
b) salty
c) sweet
d) sour
……….have sour taste.
a) Acids
b) Bases
c) both a & b
d) none of these
