Match the items in Column X with those in Column Y.
X | Y |
1.Alkali metals | K. Decreases across a period |
2.Moseley | L. Variable oxidation states |
3.lonization enthalpy | M. Strong oxidizing agent |
4.Transition metals | N. Periodic law based on atomic mass |
5.Chlorine | O. Good reducing agents |
P .Partially filled valence shell | |
Q. Increases across a period | |
R. Periodic law based on atomic number |
A1-M, 2-N, 3-K, 4-P, 5-O
B1-O, 2-R, 3-Q, 4-L, 5-M
C1-O, 2-N, 3-Q, 4-P, 5-M
D1-P, 2-R, 3-K, 4-L, 5-O
