The main properties of cosmic ray particles are

A. its electric charge
B. its rest mass
C. its energy
D. All of these are its properties
✅ The correct answer is option D.
There are 2 types, primary and secondary. Primary is radiation and secondary is particles like protons,etc. The properties are that they usually have really high energies and some can be more energetic than what is produced in the LHC. These rays are usually emanated from supernovae and the sun nearby.

The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of

A. degrees
B. time-hours, minutes and seconds
C. only hours
D. only seconds
✅ The correct answer is option B.
The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of time-hours, minutes and seconds.