Question Detail Thickness of Mantle Layer is about ? 2900 Km3100 Km3300 Km3500 Km Answer: Option AExplanation:Mantel Layer is below the Crust layer of earth. Ad Similar Questions : 1. The science of study of soils is called ? SeismologyPedologyEcologyZoogeography Answer: Option B 2. Great Dividing Range mountain is in ? AsiaAtlanticaEuropeAustralia Answer: Option D 3. Thickness of Mantle Layer is about ? 2900 Km3100 Km3300 Km3500 Km Answer: Option AExplanation:Mantel Layer is below the Crust layer of earth. 4. Which country is also known as land of rising Sun ? IndiaJapanChinaUSA Answer: Option B 5. "Oder Neisse Line" is boundary between ? India and PakistanGermany and PolandFrance and GermanyUSA and Canada Answer: Option BExplanation:India and Pakistan have boundary named Radcliffe Line, Germany and Poland have boundary named "Hindenberg Line", USA and Canada have boundary named 49th Parallel. Note : India and China have boundary named Mac Mahon Line. Read more from - Geography Questions Answers