![World population was one billion in](https://www.gkseries.com/blog/wp-content/uploads/2022/04/World-population-was-one-billion-in.png)
Q. World population was one billion in:
A. 1800
B. 1803
C. 1850
D. None of these
Answer: 1803
A. 1800
B. 1803
C. 1850
D. None of these
Answer: 1803
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