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SAI International School
Class-VII
Topic: Acids, Bases and Salts
Subtopic- Salts and its properties

Home Assignment

Objective Questions:-

MCQs:-

Choose the correct option

1. _______ salts are formed by the reaction between strong acids and weak
bases.
a. Neutral
b. Acidic
c. Basic
d. Strong
2. The most common method of preparation of salts is:
a. Addition
b. Hydration
c. Dissolution
d. Neutralisation
3. The chemical name for baking powder is:
a. Sodium carbonate
b. Sodium bicarbonate
c. Sodium sulphate
d. Sodium bisulphate
4. Which of the following is not a property of salts?
a. They are soluble in water.
b. They have high melting and boiling points.
c. Salt solutions can conduct electricity.
d. They are soapy to touch.
5. What should be the pH value of potassium carbonate solution?
a. Zero
b. Equal to 7
c. Less than 7
d. More than 7
6. The salt used to enhance the taste of food.
a. Calcium chloride
b. Ammonium chloride
c. Sodium chloride
d. Zinc chloride
7. Copper sulphate is used as a:
a. Food preservative
b. Taste enhancer

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