1271. The isotopes of chlorine with mass number 35 and 37 exist in which ratio?
3:01
1272. Who is the author of “Beginning of the Beginning”?
Bhagwan Sri Rajneesh
1273. Who wrote the book “A nation in the making�
Surendranath Banerjee
1274. Who is the author of The Bells?
Edgar Allen Poe.
1275. Where was the world’s first oil-well drilled in the nineteenth century?
Titusfills in Pennsylvania; U.S.A.
1276. Which ruler from Central Asia conquered North India in 1192?
Shihabuddin Muhammad Gori
1277. Which rays will deflect in electric field?
Cathode rays
1278. In which reign was the first Buddhist Council held?
Ajatashatru
1279. On which day is the budget, in normal circumstances, presented to the Parliament?
The last day of February
1280. Appetite and satiety centres of brain; where are present in?
Hypothalmus