Time left 1 The largest gold producing country in the world(in 2006) is China Canada South Africa USA 2 The largest glaciers are mountain glaciers alpine glaciers continental glaciers piedmont glaciers 3 The largest dune files are found in Middle East North Africa both (a) and (b) None of the above 4 The leading state in producing paper is Bihar West Bengal Kerala Orissa 5 The iron ore mined at Bailadila is mostly haematite siderite limonite magnetic 6 The group of minerals chemically containing hydrocarbons is silicate group organic group oxide group hydride group 7 The ionosphere includes mesosphere thermosphere thermosphere and exosphere thermosphere, exosphere and mesosphere 8 The highest degree of concentration of mineral deposits are found in northeastern zone northwestern zone southern zone All of the above