Q. Consider the following statements:
1.Exoplanets are planets that orbit other stars and are beyond our solar system.
2.Exoplanets vary in size and have different range of temperatures.
3.Pluto is an example of exoplanet.
Which of the statements given above are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: A
Notes:

Explanation –

Statement 1 and 2 are correct. Exoplanets are planets that orbit other stars and are beyond our solar system. Exoplanets vary in size and have different range of temperatures.

Statement 3 is incorrect. Pluto is not an exoplanet as it revolved around the Sun of our solar system.

Source: The Hindu