2nd Year Chemistry MCQs  F.Sc. Part 2
Chapter No.1
Periodic Classification of Elements and Periodicity
Total MCQs = 37 

11. Which one is incomplete period? (RWO 2016)

A. 4^th
B. 5^th
C. 6^th
D. 7^th

12. Keeping in view the size of atom, which order is the correct one? (MTN 2018)(RWP 2019)(FSD 2019)(GRW2019 GII)

A. Mg > Sr
B. Ba > Mg
C. Lu > Cs
D. Cl > I

13. The decrease in atomic sizes is not much prominent across rows containing elements of (LHR 2011)

A. s-Block
B. p-Block
C. d-Block
D. f-Block

14. Mark the correct statement (DGK, BWP, MLT 2018) (SWL, LHR, 2019) (BWP 2019 GI) (SGD 2019 GII)

A. Na⁺ is smaller than Na atom
B. Na⁺ is larger than Na atom
C. Cl is smaller than Cl^– atom
D. Cl^– and Cl atom equal in size

15. Maximum electron affinity values of N are (BWP 2015) (SWL2019)

A. 1
B. 2
C. 3
D. None

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