Solutions Question 195

Question: 1000 gms aqueous solution of $ CaCO_3 $ contains 10 gms of carbonate. Concentration of the solution is [CPMT 1985]

Options:

A) 10 ppm

B) 100 ppm

C) 1000 ppm

D) 10000 ppm

Show Answer

Answer:

Correct Answer: D

Solution:

$ 10^{3} $ parts of $ CaCO_3 $ has number of parts = 10 $ 10^{6} $ parts of $ CaCO_3 $ has number of parts $ =\frac{10}{10^{3}}\times 10^{6}=10,000,ppm $ .



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