Question Detail Approximately how many Galaxies are there ? 10 Billion Galaxies 100 Billion Galaxies 1000 Billion Galaxies 10000 Billion Galaxies Answer: Option B Similar Questions : 1. Which state has maximum lengths of Roads ? PunabHaryanaHimachal PradeshMaharashtra Answer: Option D 2. Which are the main gases present in Sun ? Hydrogen and HeliumHydrogen and ArgonArgon and HeliumHydrogen and Carbon Diaoxide Answer: Option AExplanation:Sun is composed of 75 % of hydrogen and 26.5 % of Helium. 3. Which planet is biggest in size in solar system ? MercuryVenusNeptuneJupiter Answer: Option D 4. What is height of Tibetan Plateau ? 15000 ft16000 ft17000 ft18000 ft Answer: Option B 5. Raniganj in West Bengal is famous for ? PaperJuteCoal minesCopper Mines Answer: Option C Read more from - Geography Questions Answers