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प्रश्न
State the following:
The group which contains highly electropositive metals including sodium.
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उत्तर
1 [I – A] group contains highly electropositive metals.
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संबंधित प्रश्न
Write the electronic configuration of K and Ne.
The elements Be, Mg and Ca each having two electrons in their outermost shells are in periods 2, 3, and 4 respectively of the modern periodic table. Answer the following questions, giving justification in each case:-
(i) Write the group to which these elements belong.
(ii) Name the least reactive element.
(iii) Name the element having largest atomic radius.
Name the element which is in first group and third period.
State one reason for keeping fluorine and chlorine in the same of the periodic table.
Which of the following element does not lose an electron easily?
(a) Na
(b) F
(c) Mg
(d) Al
An element has 2 electrons in its N shell.
State the name assigned to this group.
Formula of ion of A is A2+. Element A probably belongs to ______ group.
State the property trends in general of elements on moving from left to right in a period of the periodic table.
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.
Select the correct answer from the options given below.
It is a metal in period 2 having electronic configuration 2, 1?
