Black Hole Facts Quiz PDF: Questions and Answers - 51

MCQ 251: The region outside the event horizon of rotating black holes is classified as

1. photosphere
2. ergo-sphere
3. thermosphere
4. heliosphere

MCQ 252: Number of serving judges in International Tribunal for the Law of the Sea are

1. 21
2. 25
3. 27
4. 22

MCQ 253: Pacific Ocean, the coasts that have no subduction zones are

1. Antarctic and Australian coasts
2. African coasts
3. Atlantic and Antarctic coasts
4. Atlantic and Australian coasts

MCQ 254: The temperature of planet Venus is so high because it is wrapped in blanket of gas

1. Carbon dioxide
2. Ethane
3. Nitrogen
4. Hydrogen

MCQ 255: World's first artificial satellite was launched by

1. France
2. Soviet Union
3. United States
4. United Kingdom