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Grade 11Inorganic Chemistry

among the following ,select the element having the highest ionisation enthalpy
​a) Na
b)K
c)Be
d)Mg
e)Li

Profile image of christopher
8 Years agoGrade 11
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1 Answer

Profile image of Varon
ApprovedApproved Tutor Answer8 Years ago
Hello ekanath,
Ionisation enthalpy increases on moving from left to right in a period and decreases on moving down in a group 
thus Berylium is the answer