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12th Grade > Chemistry

CHEMISTRY IN EVERYDAY LIFE MCQs

Total Questions : 30 | Page 3 of 3 pages
Question 21. Chemically, heroin is
  1.    morphine diacetate
  2.    morphine monoacetate
  3.    morphine dibenzoate
  4.    morphine monobenzoate
 Discuss Question
Answer: Option A. -> morphine diacetate
:
A
Heroin is morphine diacetate.
Question 22. Antiseptics and disinfectants either kill or prevent growth of micro-organisms. Identify which of the following statements is not true:
  1.    A 0.2 % solution of phenol is an antiseptic while 1 % solution acts as a disinfectant
  2.    Chlorine and Iodine are used as strong disinfectants
  3.    Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics.
  4.    Disinfectants harm the living tissues.
 Discuss Question
Answer: Option C. -> Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics.
:
C
Dilute solutions of boric acid and hydrogen peroxide are mild antiseptics.
Question 23. Which of the following is used for producing sleep?
  1.    Paracetamol
  2.    Chloroquine
  3.    Bithional
  4.    Barbituric acid derivatives.
 Discuss Question
Answer: Option D. -> Barbituric acid derivatives.
:
D
Barbituric acid derivatives are used for inducing sleep.
Question 24. Sulpha drugs are derivatives of
  1.    benzene sulphonic acid
  2.    sulphanilic acid
  3.    sulphanilamide
  4.    p-aminobenzoic acid.
 Discuss Question
Answer: Option C. -> sulphanilamide
:
C
Sulpha drugs are derivatives of sulphanilamide.
Question 25. Which one of the following is employed as antihistamine?
  1.    Brompheniramine
  2.    Chloramphenicol
  3.    Serotonin
  4.    Norethindrone.
 Discuss Question
Answer: Option A. -> Brompheniramine
:
A
Synthetic drugs, brompheniramine (Dimetapp) and terfenadine (Seldane), act as antihistamines. Chloramphenicol is a broad spectrum antibiotic. Norethindrone is an example of synthetic progesterone derivative most widely used as antifertility drug. Serotonin is employed as tranquilizer.
Question 26. Which of the following can possibly be used as analgesic without causing addiction and any modification?
  1.    Morphine
  2.    N-acetylparaaminophenol
  3.    Diazepam
  4.    Tetra hydrocatenol
 Discuss Question
Answer: Option C. -> Diazepam
:
C
Diazepam can be used as analgesic without addition and modification.
Question 27. Choose incorrect option:
  1.    Liquid dishwashing detergents are non-ionic type
  2.    Altiame is an artificial sweetener
  3.    Saponification involves heating fat with aqueous solution of sodium hydroxide.
  4.    Sodium alkyl sulphate is a cationic detergent
 Discuss Question
Answer: Option D. -> Sodium alkyl sulphate is a cationic detergent
:
D
Sodium alkyl sulphate is an anionic detergent.
Question 28. The following compound is used as
The Following Compound Is Used As
  1.    An anti-inflammatory compound
  2.    Analgesic
  3.    Hypnotic
  4.    Antiseptic
 Discuss Question
Answer: Option B. -> Analgesic
:
B
It is acetyl salicylic acid i.e., aspirin; analgesic and antipyretic.
Question 29. Which one of the following is employed as a Tranquilizer drug?
  1.    Mifepristone
  2.    Promethazine
  3.    Valium
  4.    Naproxen.
 Discuss Question
Answer: Option C. -> Valium
:
C
Valium is used as a tranquilizer.
Question 30. Read the assertion and reason carefully to mark the correct option out of the options given below:
(a)If both assertion and reason are true and the reason is the correct explanation of the assertion.
(b)If both assertion and reason are true but reason is not the correct explanation of the assertion.
(c)If assertion is true but reason is false.
(d)If assertion is false but reason is true.
Assertion  : Ranitidine is an antacid.
Reason  : It prevents the interaction of histamine with the receptors present in the stomach  walls thereby producing less hydrochloric acid.
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option A. -> a
:
A
Both assertion and reason are true and the reason is the correct explanation of the assertion.

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