Which of the following statements regarding the variation of atomic radii in the periodic…
Chemistry · Class 11 · CBSE — Classification of Elements and Periodicity in Properties
Which of the following statements regarding the variation of atomic radii in the periodic table is not true?
- In a group there is continuous increase in size with increase in atomic number.
- In 4f-series there is a continuous decrease in size with increase in atomic number.
- The size of inert gases is larger than halogens.
- In 3rd period the size of atoms increases with increase in atomic number.
Answer
(D) In 3 rd period the size of atoms increases with increase in atomic number.
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