Q. On which of the following planets of the solar system, the scientists have seen a “Great Red Spot” which is an anticyclonic storm persistent since last over 180 years?
Answer: Jupiter
Notes: The Great Red Spot is continuously observed since 1878, which is a persistent high-pressure anticyclonic storm in the atmosphere of Jupiter. It is the largest in the Solar System, which is located at 22 degrees south of Jupiter's equator.

1