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प्रश्न
Study the extract of the Periodic Table given below and answer the questions that follow. Give the alphabet corresponding to the element in question. DO NOT repeat an element. 
Which non-metallic element has the valency of 2?
उत्तर
Non-metallic element valency of 2 -‘E’.
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संबंधित प्रश्न
Is is metal or non-metal?
Name any five periods properties.
Give the trend in metallic character:
(i) across the period left to right
Name the periodic property which relates to the character of element which loses one or more electrons when supplied with energy.
Within a group, where would you expect to find the element with the greatest metallic character.
Identify the metallic oxide which is amphoteric in nature.
Arrange the following elements in order of their decreasing metallic character.
Na, Si, Cl, Mg, Al
Electropositivity means _______.
Which of the following metal (s) do not react with water?
Metals are good ______ because they are electron ______.
