Chemistry-3-Elements

Chemistry Multiple Choice Questions (MCQs) and Answers with explanation on Elements for SSC, PCS, UPSC, IAS, NTSE, CLAT, Railways, NDA, CDS, Judiciary and other examinations of India.

1.
Which of the following is the most active chemically? 
2.
Which among the following is a Noble Gas?
3.
Which among the following is the correct decreasing of bio elements in Human Body?
4.
How many electrons can the s-orbital accommodate?
5.
Which of the following alkali metal ions has the highest hydration enthalpy?

Category: GK Questions

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