Question

2) Write a short note on ‘Mendeleev’s periodic law’.​

Answer 1

Answer:

According to Mendeleev's Periodic Law, “Physical and chemical properties of elements are periodic function of their atomic masses”. Mendeleev classified elements according to their atomic masses and arranged these elements in increasing order of their atomic masses.

Explanation:

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Answer 2

Answer:

Mendeleev's Periodic Law (1869)

• The physical and chemical properties of elements depend on their atomic masses.
• The chemical and physical properties of elements are repeated at regular intervals, when the elements are arranged in the increasing order of their atomic masses.