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Question

(a) What are the following groups known as ?

(i) Group 1 (ii) Group 17 (iii) Group 18

(b) Name two elements of each group.

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Solution

  • Group 1 (Alkali Metals)
  • Group 2 (Alkaline Earth Metals)
  • Group 13 (Boron Group)
  • Group 14 (Carbon Group)
  • Group 15 (Nitrogen Group)
  • Group 16 (Chalcogens)
  • Group 17 (Halogens)
  • Group 18 (Noble Gases)


Group I: The elements are Lithium and Sodium

Group I7: The elements areChlorine and Bromine

Group I8: The elements are Neon and Argon


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