Universal Gas Constant MCQ (Multiple Choice Questions) PDF - 50

MCQ 246: Universal gas constant is always denoted by

1. G
2. c
3. R
4. Ω

MCQ 247: Temperature and pressure at which a substance can exist in equilibrium in the liquid, solid, and gaseous states is called

1. single point of water
2. triple point of water
3. double point of water
4. kelvin point

MCQ 248: 183°C is boiling point of

1. Technetium
2. Uranium
3. Indium
4. Iodine

MCQ 249: If M is earth's mass and m is mass of particle on earth, r is the distance between them and G is gravitational constant then work done w.r.t potential energy is equals to

1. GmM/r
2. −GmM/r
3. −GmMr
4. GmMr

MCQ 250: When v is the velocity and r is radius of circle, centripetal acceleration is equals to

1. v/r
2. v.r
3. v²/r
4. r²/v