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प्रश्न
An element has 2 electrons in its N shell.
Is it a metal or a non-metal?
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उत्तर
It is metal.
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संबंधित प्रश्न
Why do all the elements of the same group have similar properties?
How were the positions of isotopes of an element decided in the modern periodic table?
where should hydrogen be placed in the modern periodic table? Give reason for your answer.
Name the scientist who prepared modern periodic table.
What are the periods in a periodic table? Give two characteristics of each.
Name the type of elements which have one electron short of octet.
State the main aim of classifying elements. Which is the more fundamental property of elements that is used in the development of Modern Periodic Table? Name and state the law based on this fundamental property. On which side of the periodic table one can find metals, non-metals and metalloids?
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
Compare Modern Periodic Law with Mendeleev's Periodic Law.
Which of the following is the outermost shell for elements of period 2?
