Question

Which of the following statement is false :-
(A) Elements of 18th group are nonmetals
(B) Elements of d -block are metals
(C) Elements of actinoide series are radioacitve
(D) Elements of s-block are metals only​

Answer 1

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Here is your answer

The answer is option 1 because 18 th group are inert gases they are neither metals nor nonmetals

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Answer 2

Answer:

A) Elements of 18th group are Noble gases they are non - metals also

B) They are metals and they are called transition elements or transition metals

C) Elements of actinide series are all radioactive

D) All elements of s block are metals

So the false statement is :-

Option A because they are non metals but they are Noble gases also