0 Extraction of Iron from its ores, Iron dressing, Reduction & production October 23, 2018 by Heba Soffar · Published October 23, 2018 · Last modified August 31, 2019
0 Mechanism of the transport in higher plants , Theories explain the ascent of water in plant December 14, 2017 by Heba Soffar · Published December 14, 2017 · Last modified September 6, 2019
0 The graduation of the metallic and nonmetallic property in the modern periodic table October 6, 2014 by Heba Soffar · Published October 6, 2014 · Last modified November 21, 2020
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