KCET 2022 Chemistry Solved Paper

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Question : 41 of 60

Marks: +1, -0

Elements X,Y and Z have atomic number 19,37 and 55 respectively. Which of the following statements is true about them?

Z would have the highest ionization potential
Y would have the highest ionization potential
Their ionization potential would increase with increasing atomic number
Y would have an ionization potential between those of X and Z

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