Question

Q1. (A) Give scientific reasons:

Curd and citrus food should not be stored in copper or Brass Vassels

(B) What is neutralisation ? Explain giving example​

Answer 1

Answer:

Explanation: Curd and sour substances contain acids. Acids react with metals to produce salt and hydrogen gas. So, if such substances are kept in copper container, the acid will react and the container will be corroded.

Answer 2

Explanation:

neutralization reaction is when an acid and a base react to form water and salt and involves the combination of hydrogen ions and hydroxyl ions to generate water. The neutralization of a strong acid and strong base has a pH equal to 7. Example – 1: When Sodium hydroxide is added to hydrochloric acid.