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.

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1.
Which of the following is the most active chemically?
2.
Which among the following is a Noble Gas?
3.
White Phosphorous is represented by which among the following symbols?
4.
Which among the following is the correct decreasing of bio elements in Human Body?
5.
Which element is responsible for the bright red color observed during the bursting of firecrackers?
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