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Three elements X , Y and Z have atomic n...

Three elements X , Y and Z have atomic numbers 19 , 37 and 55 respectively . Then the correct statements (s) is / are

A

Their ionization potential would increase with increasing atomic number

B

Y' would have an ionisation potential between those of 'X' and 'Z'

C

Z' would have the highest ionization potential

D

Y' would have the highest ionization potential

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KVPY PREVIOUS YEAR-MOCK TEST 3-EXERCISE
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  17. Three elements X , Y and Z have atomic numbers 19 , 37 and 55 respecti...

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  18. Z is

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  19. The relatioship among the following pairs of isomers is : {:(I,"A:...

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