Match The Followings In this section each question has two matching lists. Choices for the corre...

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Match The Followings
In this section each question has two matching lists. Choices for the correct combination from column-I and Column-II are given as option (a), (b), (c) and (d) out of which one is correct.
Column I
(P) Electronegativity
(Q) Lanthanides
(R) Transition elements
(S) Ionisation energy
a. P-2, Q-3, R-4, S-1
b. P-3, Q-2, R-4, S-1
c. P-2, Q-3, R-1, S-4
d. P-1, Q-4, R-3, S-2
Column II
(1) Decreases along a group
(2) increases along a period
(3) \( f \)-group of elements
(4) d-group of elements
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