Characterstics of d block element.
1) they from a bridgh between chemically reactive s block & less reactive p block elements of group 13 & 14.
2) most of the d block element pusses parshary feild innar d orbital
3) they show variable oxidation state, paramagnetism
4)they can bu use catallist
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verify that the ratio of the circumference of a circle to its diameter is a constant number 3.14 by using different circular object such as bangles coins
htt ps ://in
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