With reference to the Quasars, consider the following statements:

1. They are the extremely active and bright cores of some distant galaxies.
2. Quasars are powered by a supermassive black hole.
3. All quasars are not active galactic nucleus (AGNs), but all AGNs are quasars.

How many of the statements given above are correct?

The impact of solar flares can be seen over:

1. Radio communications
2. Electric power grids
3. Navigation signals

Select the correct answer using the codes given below:

Near-Infrared Spectrometer and Photometer (NISP) and Visible Imager (VIS) are the payloads

Malapert is a:

Which of the following nuclear power plants has developed the country’s first Indigenous Fast Breeder Reactor (FBR)?

Consider the following areas related to Science and Technology:

1. Astrophysics
2. Nanoscience
3. Neuroscience

In which of the above mentioned fields are ‘The Kavli Prizes’ awarded?

With reference to Heisenberg’s Uncertainty Principle, consider the following statements:

1. It states certain pairs of physical properties—like position and momentum—cannot both be precisely known at the same time.
2. It is a fundamental concept in quantum mechanics.

Which of the above statements is/are correct:

What is India’s first dedicated polarimetry mission launched to study the dynamics of bright astronomical X-ray sources under extreme conditions?

With reference to vitamin B, consider the following statements:

1. These are often praised for boosting energy, supporting brain function, and maintaining healthy skin and metabolism.
2. B12 (thiamine) aids nerve function and energy metabolism; a deficiency can lead to fatigue or, in severe cases, nerve damage.
3. B1 (cobalamin) is necessary for red blood cell formation and nerve health.

How many of the statements given above are correct?

Photochemical smog is a resultant of the reaction among