EASYMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptLaw of chemical combination, atomic & molecular mass, mole concept, calculations

Potassium combines with two isotopes of chlorine (35Cl and 37Cl) respectively to form two samples of KCl. Their formation follows the law of:

A.[object Object]

B.[object Object]

C.[object Object]

D.[object Object]✓ Correct

Explanation

This question uses laws of chemical combination, atomic structure & atomic mass. Compare the given data with the statements of the various laws; only one law is consistent with how composition changes, so option D is correct.

Laws of chemical combinationAtomic structure & atomic mass

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