Class 11 Chemistry Classification of Elements and Periodicity in Properties Extended or long form of periodic table

Easy

The number of elements present in the fourth period is

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A
$32$
B
$8$
C
$18$
D
$2$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Extended or long form of periodic table

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What will be the $IUPAC$ symbol and name for the element with atomic number $123$?

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An element having atomic number $120$ has not yet been discovered. What will be its position in the long form of the periodic table?

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Which and how many blocks are present in the periodic table? Explain the factors upon which this classification depends.

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Which groups are known as $p-$block elements?

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