Unit#6: Salts

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1. Which salt is formed from a strong acid and strong base?

A Acidic salt

B Basic salt

C Neutral salt

D Double salt

2. Which salt is used in making plaster of Paris?

A Calcium sulfate

B Calcium carbonate

C Sodium sulfate

D Magnesium sulfate

3. Which salt is used as preservative in food?

A Sodium chloride

B Copper sulfate

C Silver nitrate

D Potassium permanganate

4. Which salt is commonly used as a fertilizer?

A Sodium chloride

B Ammonium nitrate

C Copper sulfate

D Sodium carbonate

5. Which of the following is a common salt?

A Sodium chloride

B Hydrochloric acid

C Sodium hydroxide

D Water

6. Which salt is prepared by reaction of carbonate with acid?

A Chloride salt

B Nitrate salt

C Sulfate salt

D All of these

7. Which salt shows basic nature in water?

A Ammonium chloride

B Sodium acetate

C Potassium nitrate

D Sodium chloride

8. Which salt is known as baking soda?

A Sodium carbonate

B Sodium chloride

C Sodium bicarbonate

D Calcium hydroxide

9. Which salt is formed by partial neutralization of acid?

A Normal salt

B Acid salt

C Basic salt

D Double salt

10. Which method is used to prepare insoluble salts?

A Evaporation

B Precipitation

C Crystallization

D Neutralization only

Unit#6: Salts

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