Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Which of the following sequence regarding the first ionisation potential of coinage metal is correct?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Atomic sizes of Ag and Au are closer to each other but nuclear charge is more on Au. Because
the 
electrons provide a weak shielding effect due to which the ionisation potential of Au is higher then others. Hence, the correct option is 
.
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