Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyHow many blocks are there in the modern extended periodic table,and what are they?
- A$2$ blocks: $s$ and $p$
- B$3$ blocks: $s, p$ and $d$
- C$4$ blocks: $s, p, d$ and $f$
- D$5$ blocks: $s, p, d, f$ and $g$
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