Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which of the following does not reflect the periodicity of elements?	Bonding behaviour Electronegativity Ionisation potential Neutron/proton ratio.
2	Which of the following has greatest tendency to lose electron?	F Fr S Be
3	Which of the following elements is most electronegative?	Oxygen Chlorine Nitrogen Fluorine
4	The alkali metal which is liquid at 15°C is	K Cs Na None
5	Which of the following pairs are chemically dissimilar?	Na and K Ba and Sr Zr and Hf Ca and Zn

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