World Geography›Petrologyहिंदी में अनुवादThe molten substance present inside earth's core is known as–(a)Lava(b)Basalt(c)Obsidian(d)None of theseReveal answerAsked inUK PSC (Pre) - 2006-07Related questionsEpeirogenic forces are result of:Coal is an example of–Which one of the following is not an example of Metamorphic Rocks?Marble is –Which one of the following is not associated to the ‘group’?