Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEIonisation Energy,Medium2 minQB

ChemistryMediumsingle choice

Passage / Comprehension

A section of periodic table is shown below :

Out of P, Q, R and S which is -

The element having least IE is -

Answer:

Solution:

IE decreases down a group and increases across a period

So lowest IE will be in lower period & left side
Among P, Q, R, S → R (Period 3) has lowest IE

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Ionisation Energy,

⏱ 2mℹ️ Source: QB

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