JEE Main 2020 (Online) 8th January Morning Slot | Periodic Table & Periodicity Question 71 | Chemistry

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JEE Main 2020 (Online) 8th January Morning Slot

MCQ (Single Correct Answer)

-1

The third ionization enthalpy is minimum for :

JEE Main 2020 (Online) 8th January Morning Slot

MCQ (Single Correct Answer)

-1

The first ionization energy (in kJ/mol) of Na, Mg, Al and Si respectively, are :

496, 577, 786, 737

496, 737, 577, 786

786, 737, 577, 496

496, 577, 737, 786

JEE Main 2020 (Online) 7th January Evening Slot

MCQ (Single Correct Answer)

-1

Within each pair of elements F & Cl, S & Se, and Li & Na, respectively, the elements that release more energy upon and electron gain are :

F, S and Li

Cl, Se and Na

Cl, S and Li

F, Se and Na

JEE Main 2020 (Online) 7th January Morning Slot

MCQ (Single Correct Answer)

-1

The atomic radius of Ag is closed to :

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