Chemistry in Everyday Life  MCQs

MCQs of Chemistry in Everyday Life

Showing 61 to 70 out of 145 Questions
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61.
Which substance is used to make the mouth free of microorganisms by gargling ?
(a) 0.2 - 0.4 ppm Cl2(aq)
(b)  KMnO4(aq)
(c) Dilute  SO2(g)
(d) 1 % phenol solution
Answer:

Option (b)

62.
Choose an antiseptic from the following.
(a) Potassium permanganate
(b) Furacin
(c) Soframycin
(d) Vernamycin
Answer:

Option (b)

63.
What is the mixture of chloroxylenol and terpineol known as ?
(a) Tincture of iodine
(b) Soframycin
(c) Dettol
(d) Angolamycin
Answer:

Option (c)

64.
What is tincture of iodine ?
(a) 2-3 % iodine solution prepared in a mixture of alcohol and phenol
(b) 2-3 % iodine solution prepared in a mixture of alcohol and water
(c) 2-3 % iodine solution prepared in a mixture of benzene and toluene
(d) 2-3 % iodine solution prepared in a mixture of hydrochloric acid and water
Answer:

Option (b)

65.
Which solution is used as a washing solution for eyes to make them free from micro-organisms ?
(a)  I2
(b) H3BO3
(c)  KMnO4
(d)  Cl2
Answer:

Option (b)

66.
What can be concluded if the phenol coefficient of an aqueous solution of chlorine is 25 ?
(a) It is 25 times more active than phenol
(b) It is 25 times more active than benzene
(c) It is 75 times more active than phenol
(d) It is 4 times more active than phenol
Answer:

Option (a)

67.
Which of the following is used as disinfectant ?
(a) 1 % phenol solution
(b) 2 % of phenol solution
(c) Dilute solution of boric acid
(d) 2-3 % aqueous solution of iodine
Answer:

Option (a)

68.
State the percentage of phenol solution used as an antiseptic and disinfectant respectively.
(a) 0.2%, 1%
(b) 1%, 0.2%
(c) 0.2%, 0.4%
(d) 1%, 2.3%
Answer:

Option (a)

69.
_____ is not an analgesic drug.
(a) Paracetamol
(b) Neproxicin
(c) Ebruprofane
(d) Serotonin
Answer:

Option (d)

70.
Which type of drug is equanil ?
(a) Antiseptic
(b) Analgesic
(c) Tranquilizer
(d) Antihistaminic
Answer:

Option (c)

Showing 61 to 70 out of 145 Questions
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