Start learning →

The Karman line defining the boundary of outer space is at:

A100 km altitude
B150 km altitude
C200 km altitude
D250 km altitude
Answer & Solution
Correct answer: A. 100 km altitude
The Karman line at an altitude of 100 kilometers marks the conventional edge of space.
Practise this question with Quill — RRB NTPC →

Keep practising World Geography and Environment

Browse all World Geography and Environment questions for RRB NTPC, or explore more General Awareness topics.

Start a World Geography and Environment lesson →
Related questions
RRB NTPC · Climate Change ProtocolsRRB NTPC · Oceans and Earth FeaturesThe ozone layer that absorbs ultraviolet radiation is situated primarily in the:In which atmospheric layer do virtually all clouds and weather phenomena occur?Which gas is the most abundant by volume in Earth's dry atmosphere?Which is the deepest oceanic trench on Earth?Which strait separates the continents of Asia and North America?Which is the largest hot desert in the world?