Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement

301.

Antiseptics and disinfectants either kill or prevent the growth of microorganisms. Identify which of the following is not true.

  • A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant

  • Chlorine and iodine are used as strong disinfectants

  • Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

  • Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics


C.

Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

Antiseptics and disinfectants both either kill or prevent the growth of microorganisms. The main point of difference between these two is that the former (antiseptics) are used for living beings whereas disinfectants are not safe for living tissues. These are actually used for inanimate objects like floors, tiles etc.

A substance like phenol in its lower concentration (0.2%) behaves as antiseptic whereas in higher concentration (1%) as disinfectant. Chlorine and iodine are strong disinfectants whereas dilute solutions of boric acid and hydrogen peroxide are mild antiseptics. 

1569 Views

Advertisement
302.

Chloramphenicol is an

  • antifertility drug

  • antihistamine

  • antiseptic and disinfectant

  • antiseptic and disinfectant

607 Views

303.

Which one of the following is employed as antihistamine?

  • Diphenyl hydramine

  • Norethindrone

  • Omeprazole

  • Omeprazole

623 Views

304.

Which one of the following is employed asa tranquilizer drug?

  • Promethazine

  • Valium

  • Naproxen

  • Naproxen

420 Views

Advertisement
305.

Which one of the following is employed as a tranquilizer?

  • Equanil

  • Naproxen

  • Tetracycline

  • Tetracycline

410 Views

306.

Which of the following hormones contain iodine?

  • Insulin

  • Testosterone

  • Adrenaline

  • Adrenaline

441 Views

307.

Which one of the following is an amine hormone?

  • Thyroxine

  • Oxypurin

  • Insulin

  • Progesterone

592 Views

308.

Mixture of chloroxylenol and terpineol acts as

  • Analgesic 

  • Antiseptic

  • Antipyretic

  • Antipyretic

1237 Views

Advertisement
309.

Which one among the following is added to soap to impart antiseptic property?

  • Sodium lauryl sulphate

  • Sodium dodecylbenzene sulphonates

  • Rosin

  • Bithional


310.

How many Faradays are required to reduce 1 mol of BrO3- to Br-

  • 3

  • 5

  • 6

  • 4


Advertisement