Question

Droplet nucler
carned in air
currents for
mnules to hours
Q 14. The given diagram shows the way how air
borne microbes from an infected person
could spread in the surroundings. Based
on studying the given diagram, answer the
following questions:
Small droplets
evaporate to dropler
nuclein this zone
1
ventilation!
IT
(a) Which of the droplets, smaller or
bigger are more efficient in spreading air
borne microbes in poorly ventilated area?
Justify.
(b) Write two preventive measures that
this infected person must take to avoid the
spread of disease to other people.
Large
droplets
settle to
grounds in a
few seconds
2 m
(c) Name one bacterial disease that could
spread in the given way.
(2+2+1)​

Answer 1

Explanation:

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