Question

In the following list of substances, let x = number of "pure" substances, y = number of homogeneous mixtures. The value of (x + y) will be - Milk, sea water, sodium chloride, ghee, soft drink, sugar dissolved in water, soil, copper sulphate dissolved in water, smoke, strip of copper

a) 5

b) 6

c) 4

d) 7​

Answer 1

Answer:

Explanation:

5 is the answerWhich of the following is short hand expression for the following: a = a +1 a) a+1=a b) ata=1 c) at=1 d) Al of these