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प्रश्न
Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following statement is not true.
विकल्प
Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
Disinfectants harm the living tissues.
A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
Chlorine and iodine are used as strong disinfectants.
उत्तर
Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
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संबंधित प्रश्न
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