Which of the following sub shells are present in atom?
The order of screeening effect of electorns of s, p, d and f orbitals fo a given shell of an atom on its outer shell electrons is (a) s > P> d> f (b) f> d> p>s (c) p < d< s> f (d) f>p>s>d
Which of the following is the reducing agent in ZnO(s)+C(s)⟶Zn(s)+CO(g)