Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
The term “GW190412” is often seen in news is related to which of the following?
Detection of a merger of two unequal-mass black holes.
Bacterial strain that consumes complex aromatic compounds.
It is an asteroid which rotating very near to earth orbit.
A massive west Antarctica ice-sheet.
Consider the following statements regarding the “Primordial Black Holes”:
1. PBHs were formed during the Hot Big Bang phase.
2. PBH can be massively large as 3000kms or be extremely tiny like the nucleus of an atom.
Which of the following statements given above is/are NOT correct?
1 only
2 only
Both 1 and 2
Neither 1 nor 2
The “Artemis (human spaceflight program)” is recently in news is launched by which of the following space agency?
European Space agency
Roscosmos
NASA
JAXA
The X-ray Polarimeter Satellite (XPoSat) is a planned space observatory to study polarization of cosmic X-rays – is going to launch by which of the following agency?
ISRO
Both A and B
Which of the following country is NOT a member of Quadrilateral Security Dialogue (QSD, also known as the Quad)?
Japan
South Korea
Australia
United States of America
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