Question Detail The thickness of earth Crust is about ? 25 Km30 Km35 Km40 Km Answer: Option B Ad Similar Questions : 1. Baluchistan Plateau is in ? IndiaPakistanAfganistanAustralia Answer: Option B 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 among following is also known as "Island of pearls" ? AustraliaMadagascarBahrainSaudi Arabia Answer: Option CExplanation:Australia is also known as "Island Continent", Madagascar is also known as "Island of cloves". 4. Kalahari desert is in ? ChileSaudi ArabiaIndiaSouth Africa Answer: Option D 5. Which city is also known as "Windy City" ? ChicagoCape TownOsloTokyo Answer: Option A Read more from - Geography Questions Answers