Which of the following is not representative element ?

CHEMISTRY · Single correct · CBSE · Chemistry · Classification of Elements and Periodicity in Properties · Classification of Elements and Periodicity in Properties

Problem

Which of the following is not representative element ? (1) Tellurium (2) Tantalum (3) Thallium (4) Astatine

Related theory

Blocks, groups and periods
Classification of Elements and Periodicity in Properties
Characteristics of special groups
Electronic Configurations and Types of Elements

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