There are…..types of salts.
a) 2
b) 3
c) 4
d) 5
Insoluble salts have only…….preparation method.
a) 1
b) 2
c) 3
d) 4
……..salts are usually prepared in water.
a) soluble
b) insoluble
c) dilute
d) concentrated
Acid react with base and neutralized the effect of each other to produce………and water.
a) acid
b) salt
c) base
d) both a and b
…………is the method of preparation of soluble salt.
a) neutralization
b) addition
c) subtraction
d) combustion
The metallic oxide such as “ CuO” react with……acid to produce salt and water.
a) dilute
b) concentrated
c) both a and b
d ) none of these
