Question

How many of them are incorrect regarding common cold

(i) Common cold usually last for 3-7 days

(ii) Characterized by nasal congestion and discharge

(iii)It infects nose and respiratory passage including lungs

(iv)Droplet infection

(v) It is a bacterial infection

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Answer 1

Answer:

iv) and v) are wrong , because cold is not a droplet infection and It's cause from virus not bacteria.