1274. When is Doctors’ Day, Bidhan Chandra Roy birthday observed?

A. 11 December
B. 11 July
C. 15 September
D. 1 July
✅ The correct answer is option D.
National Doctors’ Day is celebrated in India on 1 July every year. The day is dedicated to Dr. Bidhan Chandra Roy for his contribution to medical science. He was one of the greatest statesmen in India.

1278. The Nuclear Non-Proliferation Treaty came into force in –

A. 1967
B. 1970
C. 1971
D. 1974
✅ The correct answer is option B.
Opened for signature in 1968, the Nuclear Non-Proliferation Treaty entered into force in 1970. On 11 May 1995, the Treaty was extended indefinitely. A total of 191 States have joined the Treaty, including the five nuclear-weapon States.