Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-p-Block 17,18Easy2 minPYQ_2010
ChemistryEasysingle choice
Assertion : Helium has the highest value of ionisation energy among all the elements known. Reason : Helium has the highest value of electron affinity among all the elements known.
Options:
Answer:
C
Solution:
He contains fully filled orbital which has more penetrating effect and is very close to the nucleus and hence has higher value of ionisation energy.
Stream:AIIMSSubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 17,18
⏱ 2mℹ️ Source: PYQ_2010
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