VBQs Chemistry in Everyday Life Class 12 Chemistry

VBQs Chemistry in Everyday Life Class 12 Chemistry with Chemistry in Everyday Life has been provided below for standard students. We have provided chapter wise VBQ for Class 12 Chemistry with Chemistry in Everyday Life. The following Chemistry in Everyday Life Class 12 Chemistry value based questions with answers will come in your exams. Students should understand the concepts and learn the solved cased based VBQs provided below. This will help you to get better marks in class 12 examinations.

Chemistry in Everyday Life VBQs Class 12 Chemistry

MULTIPLE CHOICE QUESTION

Question. Polyethylene glycols are used in the preparation of which type of detergents?
i) Cationic detergents
ii) Anionic detergents
iii) Non-ionic detergents
iv) Soaps

Question. Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?
i) Sucrose
ii) Glucose
iii) Aspartame
iv) Sucralose

Question. Which of the following is not a target molecule for drug function in body?
i) Carbohydrates
ii) Lipids
iii) Vitamins
iv) Proteins

Question. Salvarsan is arsenic containing drug which was first used for the treatment of_______.
i) syphilis
ii) typhoid
iii) meningitis
iv) dysentery

Question. Which of the following statements is not correct?
i). Some antiseptics can be added to soaps.
ii) Dilute solutions of some disinfectants can be used as antiseptic.
iii) Disinfectants are antimicrobial drugs.
iv) Antiseptic medicines can be ingested.

Question. The compound that causes general antidepressant action on the central nervous system belongs to the class of _____________.
i) analgesics
ii) tranquilizers
iii) narcotic analgesics
iv) antihistamines

Question. A narrow spectrum antibiotic is active against _______________.
i) gram positive or gram negative bacteria.
ii) gram negative bacteria only.
iii) single organism or one disease.
iv) both gram positive and gram negative bacteria.

Question. Equanil is __________.
i) artificial sweetener
ii) tranquilizer
iii) antihistamine
iv) antifertility drug

Question. Which is the correct statement about birth control pills?
i) Contain estrogen only.
ii) Contain progesterone only.
iii) Contain a mixture of estrogen and progesterone derivatives.
iv) Progesterone enhances ovulation.

Question. Which of the following enhances leathering property of soap?
i) Sodium carbonate
ii) Sodium rosinate
iii) Sodium stearate
iv) Trisodium phosphate

Question. Which of the following will not enhance nutritional value of food?
i) Minerals
ii) Artificial sweeteners
iii) Vitamins
iv) Amino acids

Question. Glycerol is added to soap. It functions ______________.
i) as a filler.
ii) to increase leathering.
iii) to prevent rapid drying.
iv) to make soap granules.

Question. Compound which is added to soap to impart antiseptic properties is _________.
i) sodium lauryl sulphate
ii) sodium dodecylbenzenesulphonate
iii) rosin
iv) bithional

Question. Which statement about aspirin is not true
i) Aspirin belongs to narcotic analgesics.
ii) It is effective in relieving pain.
iii) It has antiblood clotting action.
iv) It is a neurologically active drug.

Question. Which of the following compounds are administered as antacids?
i) Sodium carbonate
ii) Sodium hydrogen carbonate
iii) Aluminium carbonate
iv) Sodium Chloride

ASSERTION – REASON TYPE

A statement of assertion is followed by a statement of reason. Mark the correct choice from the options given below:
(a) Both assertion and reason are true and reason is the correct explanation of assertion.
(b) Both assertion and reason are true but reason is not the correct explanation of assertion.
(c) Assertion is true but reason is false.
(d) Both assertion and reason are false.

Question. Assertion : Receptors are crucial to body’s communication process.
Reason : Receptors are proteins.

Question. Assertion : Artificial sweetners are added to the food to control the intake of calories.
Reason : Most of the artificial sweetners are inert and do not metabolise in the body.

Question. Assertion : Sodium chloride is added to precipitate soap after saponification.
Reason : Hydrolysis of esters of long chain fatty acids by alkali produces soap in colloidal form.

Question. Assertion : Penicillin(G) is an antihistamine.
Reason : Penicillin (G) is effective against gram positive as well as gram negative bacteria.

Question. Assertion : Preservatives are added to food items.
Reason : Preservatives inhibit the growth of micro organisms.

One – word answer

Question. Name the artificial sweetner which can be added to cold food items. 

Question. Name the drug which is effective in curing typhoid and dysentry?