TS EAMCET 10-Sep-2020 Shift 1 Solved Paper
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Question : 124 of 160
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The successive ionisation energy values for an element ‘X ’ are given below
i) 1st ionisation energy =410 kJmol − 1
ii) 2nd ionisation energy =820 kJmol − 1
iii) 3rd ionisation energy =1100 kJmol − 1
iv) 4th ionisation energy =1500 kJmol − 1
v) 5th ionisation energy =3200 kJmol − 1
The number o f valence electrons in the atom ‘X ’ is
i) 1st ionisation energy =
ii) 2nd ionisation energy =
iii) 3rd ionisation energy =
iv) 4th ionisation energy =
v) 5th ionisation energy =
The number o f valence electrons in the atom ‘X ’ is
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