Q.

Which of the following statement is incorrect?

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a

In the long form of periodic table, the number of period indicates the value of principal quantum number.

b

3d series contains ten elements

c

All d-block and f-block elements are metals.

d

All p-block elements are non-metals.

answer is D.

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Detailed Solution

p-block element consists of metals, non-metals, metalloids and noble gases.
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