JEE MAIN - Chemistry (2025 - 23rd January Morning Shift - No. 16)
The element that does not belong to the same period of the remaining elements (modern periodic table) is:
Platinum
Osmium
Iridium
Palladium
Explanation
Palladium $\Rightarrow 5^{\text {th }}$ period
Iridium, Osmium, Platinum $\Rightarrow 6^{\text {th }}$ Period
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