Question
Assertion : All s-block elements are found in nature.
Reason : 4f and 5f series are kept below periodic table.
Options :
Assertion and reason, both are true and reason is correct explanation of assertion.
Assertion and reason, both are true and reason is not correct explanation of assertion.
Assertion is true, but reason is false.
Assertion is false but reason is true.
Answer :
Assertion and reason, both are true and reason is not correct explanation of assertion.
Solution :
All s-block elements have some abundance in nature Lanthanides and Actinoids are kept below periodic table.
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