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प्रश्न
An element A has 2 electrons in its fourth shell. State:
is it a metal or non-metal
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उत्तर
It's a metal.
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संबंधित प्रश्न
Write the number of horizontal rows in the modern periodic table. What are these rows called?
Which element has the electronic configuration 2, 8, 2?
Classify the following elements into metals, non-metals and metalliods
As, C, Hg, Mg, S, Si
The electronic configuration of the atom of an element X is 2, 8, 4. In modern periodic table, the element X is places in :
(a) 2nd group
(b) 4th group
(c) 14th group
(d) 8th group
State the valency of the elements of periods 3 and write the formula of their oxides.
Choose the correct answer from the choice given:
An element A belonging to Period 3 and Group II will have
The electronic configuration of an element is 2, 8, 4. State it:
name and write its one physical property.
Name or state following with reference to the element of the first three periods of the periodic table.
A metal in period 3 having valency 3.
Name or state following with reference to the element of the first three periods of the periodic table.
The formula of the hydroxide of the element having electronic configuration 2, 8, 2.
Select the correct answer from the options given below.
It is a metal in period 2 having electronic configuration 2, 1?
