Blue - baby syndrome is caused by :
AMercury poisoning
BCadmium Pollution
CExcess nitrate in drinking water
DNone of these
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Related Questions:
Which among the following causes Hydrophobia?
ശരീരത്തിന്റെ രോഗപ്രതിരോധശേഷിയെ തകരാറിലാക്കുന്ന രോഗം ഏതാണ്?
Consider the following statements and find the right ones:
1.An epidemic disease is one “affecting many persons at the same time, and spreading from person to person in a locality where the disease is not permanently prevalent.The World Health Organization (WHO) furtherspecifies epidemic as occurring at the level of a region or community.
2.Compared to an epidemic disease, a pandemic disease is an epidemic that has spread over a large area, that is, it’s “prevalent throughout an entire country, continent, or the whole world.”
ഒറ്റപ്പെട്ടത് കണ്ടെത്തുക?
വായുവിൽ കൂടി പകരുന്ന ഒരു വൈറസ് രോഗമാണ് :