(i) ……………. is a continuously occurring biological process.

Question

Fill in the blanks:

(i) ……………. is a continuously occurring biological process.

(ii) The reaction between citric acid and sodium bicarbonate is a ……………. reaction.

(iii) Combustion of fuel is a ………… and ……………. chemical change.

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

Answer 1

(i) Respiration is a continuously occurring biological process.

(ii) The reaction between citric acid and sodium bicarbonate is a neutralization reaction.

(iii) Combustion of fuel is a fast and irreversible chemical change.

(iv) Electronic configuration of sodium is 2, 8, 1.