Which of the following is not concerned with increased production of a food item?
A. Green Revolution
B. Blue Revolution
C. White Revolution
D. Orange Revolution
Answer: Option D
A. Green Revolution
B. Blue Revolution
C. White Revolution
D. Orange Revolution
Answer: Option D
The years 1700, 1800 and 1900 were
A. Leap years
B. Not leap years
C. Famine years
D. Years of natural calamities
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