Two element 'P' and 'Q' belong to the same period of the modern periodic table and are in Group-1 and Group-2 respectively. Compare their following characteristics in tabular form : (a) The number of electrons in their atoms (b) The sizes of their atoms (
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Element P
Element Q
A) NO.
OF ELECTRONS IS ONE
A) No.
of electrons is 2
b) P is bigger than Q
b)Q is smaller than P
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no of electrons in element p IS 1
No. of electrons in element Q is 2
P is bigger than Q
Q is smaller than P
No. of electrons in element Q is 2
P is bigger than Q
Q is smaller than P
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