क्या होता अगर पृथ्वी पर कोई भी ज्वालामुखी ना होता | What if there were no Volcanoes on Earth HD

क्या होता अगर पृथ्वी पर कोई भी ज्वालामुखी ना होता | What if there were no Volcanoes on Earth what is volcano in hindi A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are diverging or converging, and most are found underwater. what is lava in hindi Lava is molten rock that has been expelled from the interior of a terrestrial planet or a moon. Magma is generated by the internal heat of the planet or moon and it is erupted as lava at volcanoes what is magma in hindi Magma is the molten or semi-molten natural material from which all igneous rocks are formed. Magma is found beneath the surface of the Earth, and evidence of magmatism has also been discovered on other terrestrial planets and some natural satellites. earth formation Formation. When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.