Select the INCORRECT statement?
1 CO2 and N20 are isoelectronic species
Effective nuclear charge increases by a
2 factor of 0.65 in second period on moving
left to right
3
22 carat gold is a Homogeneous mixture
4
Number of exchange pairs in symmetrical
half filled d-subshell is 6
Answers
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1
Answer:
Ans is D..
No of exchange electrons in symitrycal sublshell are 10and 20 not 6
Explanation:
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