Question

MCQ with one correct answer :
1000g of aqueous solution of CaCO, contains 10g of calcium carbonate. Concentration of so
c) 1000 ppm
d) 10,000 ppm
a) 10 ppm
b) 100 ppm
​

Answer 1

Answer:

In the question solution contains 10g of CaCO3

It means rest is water

Concentration in (ppm) = 10/1000 ×10⁶

=10000ppm