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If 1 kg of common salt costs Rs. 7 and 1...

If 1 kg of common salt costs Rs. 7 and 1 kg of sugar costs Rs. 14.
What would be the cost of 1 mole of salt and sugar-

A

Both will have the same cost

B

The cost of sugar will be half the cost of salt

C

The cost of sugar will be more than that of the salt

D

The cost of sugar will be twice the cost of salt

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