the atomic no of three elements a,b and c are 12,18 and 20 respectively. state giving reason which element will show similar properties
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the elements are
A(atomic number 12) = Magnesium
B(atomic number 18) = Argon
C(atomic number 20)= calcium
element calcium and magnesium will show similar properties as they belong to the same group (Group 2) of the periodic table. they have the same number a valence electron and the both are metals. while arachne is noble gas element .
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A(atomic number 12) = Magnesium
B(atomic number 18) = Argon
C(atomic number 20)= calcium
element calcium and magnesium will show similar properties as they belong to the same group (Group 2) of the periodic table. they have the same number a valence electron and the both are metals. while arachne is noble gas element .
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