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Earn 100

Define disinfection.
Important Questions on Aids to Health and Health Organisations
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A strong chemical substance which is used on objects and surfaces in our surroundings to kill germs:

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Differentaite between the following pairs on the basis of what is mentioned within brackets:
Disinfectant and Antiseptic (definition).

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Antiseptic and disinfectant (functions).

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MEDIUM

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State whether the following statement is True or False. If False, rewrite the correct statement by changing the first or the last word only.
Chemicals applied to spots and places to kill harmful microorganism are called disinfectant.

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HARD
Fill in the blank with the correct option provided in the bracket.
_____(Sulphonamides/Barbiturates/Analgesic) are a group of sulphar containing chemicals that were discovered in 1930 and were effective in many types of bacterial disease.

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