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Chemistry in Everyday Life Test - 39

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Chemistry in Everyday Life Test - 39
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  • Question 1
    1 / -0
    Which of the following is an antihistamine?
    Solution
    Antihistamine is a drug or other compound that inhibits the physiological effects of histamine, used especially in the treatment of allergies.
    Brompheniramine is an antihistamine drug.
    Rantidine and Cimetidine are antacids.
  • Question 2
    1 / -0
    Ranitidine is also called as:
    Solution
    Ranitidine is also called as zinetac. It is an antihistamine.
    It prevent the interaction between histamine and the receptors in the stomach wall, releasing less amount of acid.
  • Question 3
    1 / -0
    Surfactants, having both cationic and anionic centres attached to the same molecule, are called:
    Solution
    Zwitterionic (amphoteric) surfactants have both cationic and anionic centers attached to the same molecule. The cationic part is based on primary, secondary, or tertiary amines or quaternary ammonium cations. The anionic part can be more variable and include sulfonates, as in the sultaines CHAPS (3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate) and cocamidopropyl hydroxysultaine. Betaines such as cocamidopropyl betaine have a carboxylate with the ammonium.
  • Question 4
    1 / -0
    The chief source(s) of oils used to make soap is/are:
    Solution

    The chief source(s) of oils used to make soap is/are plants and animals. This is because soaps are a combination of animal fats or plant oils. They are used to clean and treat the skin and clean utensils and clothes. The first of soaps were made from the remains of a goat and ash of wood. A substance similar to foam formed which hardened once it cooled. 

    Hence, option C is correct.

  • Question 5
    1 / -0
    Saccharin, an artificial sweetner is manufactured from :
    Solution
    Saccharin (sodium or calcium salt of sacharic acid), an artificial sweetener, is manufactured from toluene. 

    Saccharin is 550 times more sweet than cane sugar. It is used to sweeten the products like medicine, toothpaste, low calorie sweets, soft drinks, cold drinks, etc.

    Option B is correct.
  • Question 6
    1 / -0
    Butylated hydroxy toluene as a food additive acts as :
    Solution
    Rancidity of food happens due to the oxidation of components of food. To prevent oxidation of fatty acids butylated hydroxy toluene is added which works as antioxidant.
  • Question 7
    1 / -0
    The compound that causes general depressant action on the central nervous system belongs to the class of:
    Solution
    Tranquilizer, a drug that is used to reduce anxiety, fear, tension, agitation, and related state of mental disturbance. 
    Tranquilizers act on central nervous system and thus causes depression of central nervous system.
  • Question 8
    1 / -0
    Equanil is a/an:
    Solution
    Equanil is a tranquilizer.
    This medication is used short-term to treat symptoms of anxiety and nervousness. It acts on certain centers of the brain to help calm your nervous system which is same as tranquilizer which also have  a calming effect and eliminate both the physical and psychological effects on anxiety or fear.
  • Question 9
    1 / -0
    Which of the following is employed as a tranquilizer?
    Solution
    Equanil is used as a tranquilizer. This medication is used short-term to treat symptoms of anxiety and nervousness. It acts on certain centers of the brain to help calm your nervous system.

    Hence, option A is correct.
  • Question 10
    1 / -0
    Which of the following represents a detergent?
    Solution
    Sodium salt of alkyl hydrogen sulphate of alcohol or alkyl benzene sulphonate represents detergent.
    Sodium salt of long chain carboxylic acid and potassium salt of long chain carboxylic acid are soaps.
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