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. Similar Questions : 1. "Ajanta" is in ? MaharashtraAgraKashmirPunjab Answer: Option A 2. Which Planet is dwarf planet MercuryPlutoMarsUranus Answer: Option BExplanation:Pluto is a dwarf planet. Mercury, Venus, Earth and Mars are called terrestrial planets. Jupiter, Saturn, Uranus and Neptune are called Gaseous planets. 3. Hirakud Multipurpose Project is on which river ? RaviMahanadiGandakBetwa Answer: Option B 4. Asia Continent is what percent of earth area ? 27.529.531.533.5 Answer: Option BExplanation:Africa Continent is 20.4 % of earth's area, North America Continent is 16.3 % of earth's area, South America Continent is 11.8 % of earth's area, Europe Continent is 7.1 % of earth's area, Australia Continent is 5.3 % of earth's area, Antarctica Continent is 9.6 % of earth's area 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