The statements that is/are true for the long form of the Periodic Table is/are (1988)
Chemistry · JEE Advanced · NTA Exams — Classification of Elements and Periodicity in Properties
The statements that is/are true for the long form of the Periodic Table is/are (1988)
- It reflects the sequence of filling the electrons in the order of sub-energy level s, p, d and f
- It helps to predict the stable valency states of the elements
- It reflects trends in physical and chemical properties of the elements
- It helps to predict the relative ionicity of the bond between any two elements
Answer
(B) It helps to predict the stable valency states of the elements, (C) It reflects trends in physical and chemical properties of the elements, (D) It helps to predict the relative ionicity of the bond between any two elements
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