Salt formation takes place
A. Only (I)
B. (I) and (III)
C. (I) and (III)
D. (I) and (IV)
Answer:D
Salt formation takes place
A. Only (I) B. (I) and (III) C. (I) and (III) D. (I) and (IV)
Explanation: When an acid reacts with a base, a neutral salt is formed by the neutralisation process. As the neutralisation process is an exothermic reaction, the temperature of the solution increases.