JEE Main Chemistry question

According to the Periodic Law of elements, the variation in properties of elements is related to their [MHT-CET 2004]

(A)Atomic masses
(B)Nuclear masses
(C)Atomic numberCorrect
(D)Nuclear neutron-proton number ratios

Answer: (C)

Solution

The Modern Periodic Law (Moseley) states that the physical and chemical properties of elements are a periodic function of their atomic number, not atomic mass (which

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Question ID VK-133090