Universe & Solar System Questions with Solutions

5 questions3 easy2 medium

This topic covers the universe, galaxies and stars, the solar system and its planets, dwarf planets, moons, asteroids, comets and meteors, and the Earth's motions, including rotation, revolution, seasons, latitudes, longitudes and time zones. Common questions ask about the largest and smallest planets (Jupiter and Mercury), the hottest planet (Venus), the 'Red Planet' (Mars), and planets with the most moons. Other frequent questions cover solstices and equinoxes, the International Date Line, and Indian Standard Time, which is based on the 82.5 degree E meridian. Practise the universe and solar system questions below, written in the style of the general awareness sections of exams such as SSC, banking, railways, CUET GAT, MAH CET and CLAT. Each question comes with a detailed explanation that adds related facts, so every question helps you revise more than one point.

  1. Q1.

    Which is the largest planet in our solar system?

    A. JupiterB. NeptuneC. EarthD. Saturn
    easyAsked in SSC +1View solution ›
  2. Q2.

    The concept of the expanding universe is credited to:

    A. Isaac NewtonB. Edwin HubbleC. Albert EinsteinD. Stephen Hawking
    easyAsked in SSC +1View solution ›
  3. Q3.

    Which planet is covered by thick white and yellowish clouds of sulphuric acid?

    A. SaturnB. VenusC. MarsD. Mercury
    easyAsked in SSC +1View solution ›
  4. Q4.

    The most widely accepted model to explain the formation and evolution of the solar system is the:

    A. Nebular hypothesisB. Steady state theoryC. Planetesimal hypothesisD. Tidal hypothesis
    mediumAsked in SSCView solution ›
  5. Q5.

    The approximate period between two consecutive new moons (a synodic month) is:

    A. 28 daysB. 29.5 daysC. 30.5 daysD. 27.3 days
    mediumAsked in SSC +1View solution ›