Chemistry - Mole Concept Question with Solution | TestHub
ChemistryMole ConceptAtomic mass/Average Atomic Mass/Average Molecular MassEasy2 minPYQ_2012
ChemistryEasysingle choice
Identify the wrong statement in the following.NEET 2012 (Screening)
Options:
Answer:
A
Solution:
Atomic radius of the elements decreases across a period from left to right due to increase in effective nuclear charge. On moving down a group, since, number of shells increases, so atomic radius increases. Amongst isoelectronic species, ionic radius increases with increase in negative charge or decrease in positive charge.
Stream:NEETSubject:ChemistryTopic:Mole ConceptSubtopic:Atomic mass/Average Atomic Mass/Average Molecular Mass
⏱ 2mℹ️ Source: PYQ_2012
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