find side and perimeter of a rectangle whose length is 35cm and breadth is 12cm
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Area = length * breadth
= 35*12
=420 cm
perimeter =2l + 2b
=2(35) + 2(12)
=70 + 24
=94 cm
= 35*12
=420 cm
perimeter =2l + 2b
=2(35) + 2(12)
=70 + 24
=94 cm
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elements bringing to same group have the same valence ?
Yes.. Elements belonging to same group have same number of valence electron
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