1000 g aqueous solution of CaCO_3 contains 10 g of calcium carbonate. Hardness of the solution is:

JEE Main Chemistry question

1000 g aqueous solution of CaCO contains 10 g of calcium carbonate. Hardness of the solution is:

Answer: (D)

Hardness in ppm \dfrac{mass of CaCO_3}${\text{mass of

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Question ID VK-137469