IAS Google – Cracking IAS Academy

09th-april-quiz

1. Consider the following statements

LGRBs(Long-duration gamma-ray bursts) last for more than two seconds and are thought to be caused by the collapse of massive stars.

SGRBs(Short-duration gamma-ray bursts) last for less than two seconds and are thought to be caused by the collision of two compact objects, such as neutron stars or a neutron star and a black hole.

LGRBs are much rarer than SGRBs.

Select the correct answer using the code given below:

(a) 1 and 2. (b) 2 and 3. (c) 1 and 3. (d) 1, 2 and 3.

General Studies

Political Science and International Relations

Sociology

Some Reference Essays

List of previous year essay topics (1997-2019)

(DOWNLOAD PDF)

Copyright © 2021 IAS Google. All Rights Reserved