Which one of the following statements is correct with reference to our solar system?

Which one of the following is the heaviest planet of our Solar System?

Which of the following does not belong to the solar system?

Which one of the following is the correct sequence of arrangement of the given planets in descending order of their density (in gm/cm³) ?

Consider the following statements: Statement-I: Giant stars live much longer than dwarf stars. Statement-II: Compared to dwarf stars, giant stars have a greater rate of nuclear reactions. Which one o…

Which one of the following conditions is most relevant for the presence of life on Mars?