Correct answer: (b) (ii) and (iii).
Asthma and diabetes are non-communicable diseases. They do not spread from person to person and are caused by lifestyle or genetic factors, unlike typhoid and measles, which are communicable.
Class 8 Science Grade 8 Chapter 3 Health: The Ultimate Treasure question answer
Class 8 NCERT Science Curiosity Chapter 3 Health: The Ultimate Treasure solutions
The correct answer is (b) (ii) and (iii). Asthma and diabetes are non-communicable diseases. They do not spread through contact or infection. These are mostly caused by genetic, environmental or lifestyle factors. Typhoid and measles, on the other hand, are communicable diseases caused by pathogens and can spread from one person to another. Knowing the type of disease helps in prevention and treatment planning.
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