MahaTET / MPSC ScienceMedium
Q.Identify the incorrect statement regarding the Modern Periodic Table.
a
Elements are arranged in increasing order of their atomic mass.
b
There are 18 vertical columns called Groups and 7 horizontal rows called Periods.
c
Atomic size generally decreases as we move from left to right across a period.
d
Metallic character decreases across a period and increases down a group.
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...