21. Which of the following diseases is caused by air pollution?
(a) Arsenocosis
(b) Blackfoot disease
(c) Silicosis
(d) Polio.
Answers
Answer:
option (a)
Explanation:
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Answer:
Options a, b, and c are correct
Arsenocosis, Blackfoot disease, and Silicosis are caused by air pollution
Explanation:
Arsenocosis:
Arsenic harming, or arsenicosis happens after the ingestion or inward breath of elevated degrees of arsenic. Arsenic is a sort of cancer-causing agent that is dim, silver, or white in variety. Arsenic is incredibly noxious to people.
Blackfoot disease:
Blackfoot infection is a trademark vascular illness related to long-term exposure to inorganic arsenic. It happened in areas of Taiwan with raised arsenic in drinking water. The patients experience extreme foundational arteriosclerosis with dark, preserved dry foot-gangrene in serious cases
Silicosis:
Silicosis is a long-term lung infection brought about overwhelmingly by glass-like silica dust, for the most part over numerous years. Silica is a substance normally tracked down in particular kinds of stone, rock, sand, and dirt.
Polio:
Polio, or poliomyelitis, is a debilitating and dangerous infection brought about by the poliovirus. The infection spreads from one individual to another and can contaminate an individual's spinal string, causing loss of motion (can't move portions of the body)
To know more about diseases visit the link given below:
https://brainly.in/question/18415731
https://brainly.in/question/735277