Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Multiple Choice Questions (MCQs) and Answers | Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Quiz

Questions

1 Detergents are prepared by the action of H2SO4 on which of the following?

A Cholesterol

B Lauryl alcohol

C Cyclohexanol

D p-Nitrophenol

View Answer

Answer:Lauryl alcohol

2 Which of the following will not act as an antacid?

A sodium hydrogen carbonate

B magnesium hydroxide

C sodium carbonate

D aluminium carbonate

View Answer

Answer: sodium carbonate

3 The main cause of acidity in the stomach is

A release of extra gastric acids which decrease the pH level

B indigestion and pain in the large intestine

C increase the pH level in the stomach

D release of extra bile juice which increases alkaline medium in the stomach

View Answer

Answer:release of extra gastric acids which decrease the pH level

4 Chloramphenicol is

A broad spectrum antibacterial

B broad spectrum analgesic

C broad spectrum antibiotic

D narrow spectrum antibiotic

View Answer

Answer:broad spectrum antibiotic

5 One of the most widely used drugs in medicine iodex is

A methyl salicylate

B ethyl salicylate

C acetyl salicylic acid

D o-hydroxy benzoic acid

View Answer

Answer: methyl salicylate

6 Chloramine-T is an

A disinfectant

B antiseptic

C analgesic

D antipyretic

View Answer

Answer:disinfectant

7 Benzalkonium chloride is a

A cationic surfactant and antiseptic

B anionic surfactant and soluble in most of the organic solvents

C cationic surfactant and insoluble in most organic solvents

D cationic surfactant and antimalarial

View Answer

Answer:cationic surfactant and antiseptic

8 Interferon is connected with

A tonic

B virus

C carbohydrate

D ore of iron

View Answer

Answer:virus

9 Ibuprofen contains

A only S-enantiomer

B only R-enantiomer

C the racemic mixture of both R and S enantiomerty

D both R and S enantiomers are active pain killers

View Answer

Answer:the racemic mixture of both R and S enantiomer

10 Which of the following is a hypnotic drug?

A luminal

B salol

C catechol

D chemisol

View Answer

Answer:luminal

11 The mixture of chloroxylenol and terpineol acts as

A analgesic

B antiseptic

C antipyretic

D antibiotic

View Answer

Answer:antiseptic

12 Which of the following is an analgesic?

A Penicillin

B Streptomycin

C Chloromycetin

D Novalgin

View Answer

Answer:Novalgin

13 Bithional is generally added to the soaps as an additive to function as a/an

A softener

B dryer

C buffering agent

D antiseptic

View Answer

Answer:antiseptic

14 Artificial sweetener which is stable under cold conditions only is

A saccharine

B sucralose

C aspartame

D alitame

View Answer

Answer:aspartame

15 Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following is not true.

A A 0.2% solution of phenol is an antiseptic while 1 % solution acts as a disinfectant

B Chlorine and iodine are used as strong disinfectants

C Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

D Disinfectants harm the living tissues

View Answer

Answer:Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

16 Which one of the following is employed as antihistamine?

A Diphenyl hydramine

B Norethindrone

C Omeprazole

D Chloramphenicol

View Answer

Answer:Diphenyl hydramine

17 Bithional is generally added to the soaps as an additive to function as a/an

A softener

B dryer

C buffering agent

D antiseptic

View Answer

Answer:antiseptic

18 Which of the following hormones is produced under the condition of stress which stimulates glycogenolysis in the liver of human being ?

A Thyroxin

B Insulin

C Adrenaline

D Estradiol

View Answer

Answer:Adrenaline

19 Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true :

A Chlorine and Iodine are used as strong disinfectants.

B Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics.

C Disinfectants harm the living tissues.

D A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.

View Answer

Answer:Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics.

20 Which one of the following is employed as a tranquilizer drug?

A Promethazine

B Valium

C Naproxen

D Mifepristone

View Answer

Answer:Valium

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