Question

Match the atomic number 4 , 6 ,11 , 15 and 18 with each of the following : [5]

(i) A solid non metal of valency 3.

(ii) A gas belonging to zero group.

(iii) An element with 2 electrons in the valence shell.

(iv) A non – metal of valency 4.

(v) A metal with one electron in the third shell.​

Answer 1

Answer:

(i) A solid non metal of valency 3.= 15

(ii)A gas belonging to zero group.= 18

(iii) An element with 2 electrons in the valence shell. = 4

(iv)A non – metal of valency 4.= 6

(v) A metal with one electron in the third shell.= 11

Answer 2

Answer:

answer is given

Explanation:

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