Question

A mixture of sand and water is considered as heterogeneous mixture list two reasons

Answer 1

it is a heterogeneous mixture.

Sand is essentially silica, which is insoluble in water. So,  the insouble sand and water together constitute two different phases. A homogeneous mixture like an aqueous solution of a soluble salt has only one phase.

Answer 2

Answer:

Mixture of sand and water is considered as heterogeneous mixture-

1-They can't be physically separated.

2-They can be distinguished as 2 different substances.