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Which of the following statements is/are...

Which of the following statements is/are true for the long form of the periodic table?

A

It reflects the sequence of filling the electrons in the order of sub - energy levels s, p, d and f

B

It helps to predict the stable oxidation states of elements

C

It reflects trends in physical and chemical properties of the elements

D

It helps to predict the relative ionicity of the bonds between any two elements

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The correct Answer is:
B
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