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Which of the following statement (s) is/...

Which of the following statement `(s)` is`//`are correct ?

A

All the memebers of the actinide series are man made.

B

Zero group elements are paramagnetic.

C

Third group of the periodic table accommodates maximum number of elements.

D

All elements of zero groups are non-metals.

Text Solution

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The correct Answer is:
C, D
Statements (c and d) are correct.
a. False. All the transuranium elements from `94` to `102` are man made.
b. False. Zero group elements are diamagnetic because of the presence of paired electrons.
c. True. Group `3`, the total contains `f`-block elements asl.
Total elements `= 4 + 14 + 14 = 32`.

d. Statement (d) is correct.
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