Classification Of Elements And Periodicity In Properties Ques 339
Question: Elements A and B with their respective electronic configurations $ 3d^{10},4s^{1} $ and $ 4d^{10},5s^{1} $ in their outermost shell are
Options:
A) Both non-metals
B) Both coinage metals
C) A is a non-metal and B is coinage metal
D) A is a coinage metal and B is non-metal
Show Answer
Answer:
Correct Answer: B
Solution:
Both are coinage metals $ 3d^{10},4s^{1}-Cu $ ; $ 4d^{10}5s^{1}-Ag $
