Questions

Joseph Priestley and Carl Wilhelm Scheele both independently discovered oxygen in the year 1774, but Priestly is usually given credit for the discovery.

Most of the known extrasolar planets resembles the planet Jupiter in the solar system.

450 mm Hg denotes the air pressure.

The process of making RNA from DNA is called Transcription.

India’s heaviest satellite GSAT-11 launched successfully from French Guiana. GSAT-11 is going to provide high data connectivity of 16 GBPS to the country.

New York City Subway has 468 stations (277 of which are under ground) in a network covering 370 km (230 miles)

The Bantu were comprised of more than 500 ethnic groups of Africa for migrations. The Bantu were experts in the form of iron metallurgy.