Chapter 5 Periodic Classification of Elements – Page 4 – HI MCQ!

Newlands relation is called?

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At the end of each period the valence shell is __________?

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Carbon belongs to the second period and Group 14. Silicon belongs to the third period and Group 14. If atomic number of carbon is 6, the atomic number of silicon is?

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Which one of the following statements is not correct about the trends in the properties of the elements of a group on going down in a group?

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Which of the following statements about the modern periodic table is correct?

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The first alkali metal is _________?

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The statement that is not true about electron affinity is?

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Which of the following factors does not affect the metallic character of an element?

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The non-metallic element present in the third period other than sulphur and chlorine is?

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New lands relation is called?

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