Entries of Column-I are to be matched with entries of Column-II
CHEMISTRY · Subjective · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends
Problem
Entries of Column-I are to be matched with entries of Column-II. Each entry of Column-I may have the matching with one or more than one entries of Column-II.| Column-I (elements with at no.) | Column-II (types of elements) |
|---|---|
| (A) X (at. no. = 52) | (P) Inner-transition element |
| (B) Y (at. no. = 57) | (Q) Representative element |
| (C) Z (at. no. = 48) | (R) Non-transition element |
| (S) *d*-block element |