1.

Which of the following statement is not true about the long form of periodic table ?

Answer»

It reflects the sequence of FILLING of electrons in order of sub-energy LEVELS. s, p, d and f.
It HELPS to predict the stable valence states of the elements.
It reflects TRENDS in physical and chemical properties of the elements.
It helps to predict the reletive ionicity of the BOND between any two elements.

Solution :It helps to predict the stable valence states of the elements.


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