Tagged: Meteorites

March 9, 2020

Stars, Galaxies, Solar system, Planets, Moons, Asteroids, Meteors, Meteorites & Comets

Planets revolve around the Sun in fixed orbits due to the attraction force of the Sun to the planets. Mercury, Venus, Earth and Mars are called the inner planets because they are the nearest...

Chemistry

October 23, 2018

Extraction of Iron from its ores, Iron dressing, Reduction & production

Iron is the most important metal in heavy industries, Iron is the fourth most abundant element in Earth’s crust after oxygen, silicon and aluminum as it forms (5.1 %) of the mass of the...