Question

5. Alkalis are :
a) acids which are soluble in water
b) acids which are insoluble in
water
c) bases which are insoluble in
water
d) bases which are soluble in
water​

Answer 1

Answer:

Bases which are soluble in water.

Explanation:

This is because the definition for alkalis say this.Also,Not all bases are Alkalis,but all alkalis are bases.

As stated,Alkalis are bases that are soluble..Means all alkalis shall be bases itself,but its not mentioned that all bases are soluble in water that is,not all bases are alkalis.

Hope it helped you!!

Answer 2

Answer:

Alkalis are basis which are soluble in water.

All alkalis are bases.

But not all bases are alkalis.