Question

Assertion :According to Mendeleev, periodic properties of elements are the function

of their atomic masses.

Reason : Atomic number is equal to the number of protons.

a)Both assertion and reason are true and reason is the correct explanation of assertion.

b)Both assertion and reason are true but reason is not the correct explanation of

assertion.

c)Assertion is true but reason is false.
d)Assertion is false but reason is true.
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Answer 1

Answer:

YOU ARE CORRECT I THINK U ARE STUDYING IN CLASS 10 ME ALSO FROM CLASS10

Answer 2

Explanation:

Option B is the correct answer

Both assertion and reason are true but reason is not the correct explained of assertion.