MCQ Food Additives and Cleansing Agents, Class 12 Chemistry

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Hardness of water is due to the presence of:

Potassium salt

Calcium and magnesium salts

Non-metals

Sodium salt

Question 1 of 10

2. Antioxidants are added to food:

To kill mirobes

As receptor

As messenger

For preservation

Question 2 of 10

3. Soap containing sodium salt is obtained by heating NaOH with:

Oil

Glyceryl ester of fatty acid

Phenol

Ester

Question 3 of 10

4. Which one of the following is the first popular artificial sweeteners?

Sucrolose

aspartame

Saccharin

Alitame

Question 4 of 10

5. Which one of the following soaps are soft to the skin?

Magnesium

Potassium

Calcium

Sodium

Question 5 of 10

6. Which among the following is an artificial sweetening agent?

Palmitic acid

Glycerol

Alitamene

Saccharin

Question 6 of 10

7. Vegetable oil is a type of:

Drug

Synthetic detergent

Food-preservative

Receptor

Question 7 of 10

8. Which of the following statements is incorrect about soaps and detergents?

Soaps produce lather easily with hard water.

Synthetic detergents can be used in hard water.

Soaps are prepared from natural oils and fats.

Soaps are sodium or potassium salt of higher fatty acids.

Question 8 of 10

9. When stearic acid reacts with polyethylene glycol what type of detergent is formed?

Catalytic

Cationic

Anionic

Non-ionic

Question 9 of 10

10. Sodium salts of sulphonated long chain alcohols or hydrocarbons are examples of:

Anionic detergent

Non-ionic detergent

Soap

Cationic detergent

Question 10 of 10

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