Question

write the names of group , 1,2 17 and 18​

Answer 1

The elements in group 1 are known as the alkali metals; those in group 2 are the alkaline earth metals; those in 15 are the pnictogens; those in 16 are the chalcogens; those in 17 are the halogens; and those in 18 are the noble gases.

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Answer 2

1 is Alkaline metal group.

2 is Alkaline earth metal group.

17 is halogen group.

18 is 0 valent or noble gase group.

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