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Free download in PDF Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Multiple Choice Questions (MCQs) and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Detergents are prepared by the action of H2SO4 on which of the following?
[A]
Cholesterol
[B]
Lauryl alcohol
[C]
Cyclohexanol
[D]
p-Nitrophenol
(2)
Which of the following will not act as an antacid?
[A]
sodium hydrogen carbonate
[B]
magnesium hydroxide
[C]
sodium carbonate
[D]
aluminium 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
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
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
Answer: methyl salicylate
(6)
Chloramine-T is an
[A]
disinfectant
[B]
antiseptic
[C]
analgesic
[D]
antipyretic
(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
Answer: cationic surfactant and antiseptic
(8)
Interferon is connected with
[A]
tonic
[B]
virus
[C]
carbohydrate
[D]
ore of iron
(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
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
(11)
The mixture of chloroxylenol and terpineol acts as
[A]
analgesic
[B]
antiseptic
[C]
antipyretic
[D]
antibiotic
(12)
Which of the following is an analgesic?
[A]
Penicillin
[B]
Streptomycin
[C]
Chloromycetin
[D]
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
(14)
Artificial sweetener which is stable under cold conditions only is
[A]
saccharine
[B]
sucralose
[C]
aspartame
[D]
alitame
(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
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
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
(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
(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.
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
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