Question

Assertion: The physical and chemical properties of the elements are the Periodic function of their atomic number. Reason : Atomic number is the most fundamental property of an element and is responsible for its physical and chemical behavior. *​

Answer 1

Answer:

option b

Explanation:

So the physical and chemical properties of elements are periodic functions of their atomic number. If the atoms are arranged in the order of their increasing atomic number then after regular interval similar properties are repeated. Answer-Hence correct answer is B.