Looking for the 12th class English notes of chapter 2? Here we have published the 2nd Year English Chapter 2 Notes Using Scientific Method - 12th class.
Exercise of Textbook Questions
Q.1: How has the scientific method helped us in our fight against disease. 2009 2014
Ans: In the past, the people died of fatal diseases like yellow fever, typhus, cholera typhoid fever, measles and whooping
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