(i) Electronic configuration of chlorine is …………….

Question

Fill in the blanks:

(i) Electronic configuration of chlorine is …………….

(ii) A chemical bond formed by sharing of valence electrons of two atoms with each other is called a …………….

(iii) Hard water contains the chloride and sulphate salts of ……………. and ……………. in dissolved state.

(iv) Electronic configuration of fluorine is …………….

Answer 1

(i) Electronic configuration of chlorine is 2, 8, 7.

(ii) A chemical bond formed by sharing of valence electrons of two atoms with each other is called a covalent bond.

(iii) Hard water contains the chloride and sulphate salts of calcium and magnesium in dissolved state.

(iv) Electronic configuration of fluorine is 2, 7.