INSIGHT UPSC QUIZ

Consider the following statements with reference to ‘Blue Stragglers’:

1. It is a class of stars on globular clusters that is smaller than the rest of the stars.

2. They are formed through the mass transfer from a close binary companion star and through collision of two stars. 

3. The Milky Way's largest and brightest globular is Omega Centauri.

Which of the statements given above is/are NOT correct?

‘Green House Effect’ means:

The main cause of recurring flood is:

Which of the following pair is CORRECT?

Trade winds blow from the:

Tides are caused by the gravitational pull of the:

When does the sun shine vertically on the Equator?

The deepest trench of the Indian Ocean is:

Mounds of sand formed by wind action are called:

The Sargasso Sea is situated in the: