Question

# INTRODUCTION:-
• 118 different chemical elements are known to us at present.
On the basis of their chemical properties, all the compound can be classified into
three group
(i)
(ii)
Acids
Bases
Salts
# ACIDS:-
2002 El de
.
IF we cut a lemon (Neembu) with a knife and taste it, the lemon appears to
have a sour taste. The sour taste of lemon is due to the presence of an acid in
it.
Pronerties of acids:-​

Answer 1

Answer:

Acids;

• They are sour in taste
• The word acid is named by Latin word acidas Which mean sour.
• in litmus paper it converts blue litmus into red.

Hope it helps you