Check the below NCERT Chemistry in Everyday Life MCQ Questions for Class 12 with Answers available with PDF free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest syllabus and examination pattern issued by CBSE, NCERT and KVS. Our teachers have provided below Chemistry in Everyday Life Class 12 Chemistry MCQs Questions with answers which will help students to revise and get more marks in exams
Chemistry in Everyday Life MCQ Questions for Class 12 with Answers
Refer below for Chemistry in Everyday Life MCQ Questions for Class 12 with solutions. Solve questions and compare with the answers provided below
Question. Among the following, the narrow spectrum antibiotic is
(a) chloramphenicol
(b) penicillin G
(c) ampicillin
(d) amoxycillin.
Answer
B
Question. Mixture of chloroxylenol and terpineol acts as
(a) antiseptic
(b) antipyretic
(c) antibiotic
(d) analgesic.
Answer
A
Question. Which of the following is an analgesic?
(a) Streptomycin
(b) Chloromycetin
(c) Novalgin
(d) Penicillin
Answer
C
Question. Bithional is generally added to the soaps as an additive to function as a/an
(a) buffering agent
(b) antiseptic
(c) softener
(d) dryer.
Answer
B
Question. Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true.
(a) Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
(b) Disinfectants harm the living tissues.
(c) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
(d) Chlorine and iodine are used as strong disinfectants.
Answer
A
Question. Dettol is the mixture of
(a) chloroxylenol and bithionol
(b) chloroxylenol and terpineol(c) phenol and iodine
(d) terpineol and bithionol.
Answer
B
Question. Chloroamphenicol is an
(a) antifertility drug
(b) antihistamine
(c) antiseptic and disinfectant
(d) antibiotic-broad spectrum.
Answer
D
Question. Which one of the following is employed as Antihistamine?
(a) Chloramphenicol
(b) Diphenylhydramine
(c) Norethindrone
(d) Omeprazole
Answer
B
Question. Which one of the following is employed as a tranquilizer drug?
(a) Promethazine
(b) Valium
(c) Naproxen
(d) Mifepriston
Answer
B
Question. Which one of the following is employed as a tranquilizer?
(a) Naproxen
(b) Tetracycline
(c) Chlorpheniramine
(d) Equanil
Answer
D
Question.Chloropicrin is obtained by the reaction of
(a) steam on carbon tetrachloride
(b) nitric acid on chlorobenzene
(c) chlorine on picric acid
(d) nitric acid on chloroform.
Answer
D
Question. Aspirin is an acetylation product of
(a) m-hydroxybenzoic acid
(b) o-dihydroxybenzene
(c) o-hydroxybenzoic acid
(d) p-dihydroxybenzene.
Answer
C
Question. Which of the following can possibly be used as analgesic without causing addiction and mood modification?
(a) Diazepam
(b) Tetrahydrocatinol
(c) Morphine
(d) N-Acetyl-para-aminophenol.
Answer
D
Question. Which one of the following statements is not true?
(a) Ampicillin is a natural antibiotic.
(b) Aspirin is both analgesic and antipyretic.
(c) Sulphadiazine is a synthetic antibacterial drug.
(d) Some disinfectants can be used as antiseptics.
Answer
A
Question. Diazo coupling is useful to prepare some
(a) pesticides
(b) dyes
(c) proteins
(d) vitamins.
Answer
B
Question. The artificial sweetner stable at cooking temperature and does not provide calories is
(a) saccharin
(b) aspartame
(c) sucralose
(d) alitame.
Answer
C
Question. Artificial sweetner which is stable under cold conditions only is
(a) saccharine
(b) sucralose
(c) aspartame
(d) alitame.
Answer
C
Question. Which of the following is a cationic detergent?
(a) Sodium lauryl sulphate
(b) Sodium stearate
(c) Cetyltrimethyl ammonium bromide
(d) Sodium dodecylbenzene sulphonate
Answer
C
Question. Which of the following forms cationic micelles above certain concentration?
(a) Sodium dodecyl sulphate
(b) Sodium acetate
(c) Urea
(d) Cetyltrimethylammonium bromide
Answer
D
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