The order of screening effect of electrons of s, p, d and f orbitals of a given shell of an atom on electrons in its outer shell is :
1. s > p > d > f
2. f > d > p > s
3. p < d < f < s
4. f > p > s > d
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe screening effect of 'd' electrons is:
1. Much less than s-electrons.
2. Much more than s-electrons.
3. Equal to s-electrons.
4. Equal to p-electrons.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology