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Earn 100

What is disinfectant ?
Important Questions on Microorganisms and Disease
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A) AIDS
B) Mad cow disease
C) Cholera
D) SARS
E) Dengue
F) TB


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(a) When you are taking examinations.
(b) When you have travelled by bus and train for two days.
(c) When your friend is suffering from measles.
Why?

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Under which of the following conditions are you most likely to fall ill?

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