46. Although iron and steel things are all around ___ do not know how they are formed into various forms.47. Ten years has passed, but I still remember very ___ the scene of our first meeting. (clear)48. The meeting room is full, so it is ___ d eat there. (possible)49. If...
The electric current generated by the liquid iron creates the magnetic field protecting Earth, according to NASA. Iron is also found in the cores of all of the planets in the Solar System. Iron is the heaviest element formed in the cores of stars, according to JPL. Elements heavier than ...
Question3.15:Explain how rusting o f iron is envisaged as setting up o f an electrochemical cell.Answer In th e process o f corrosion, du e to th e presenc e o f air and moisture, oxidation takes place at a particular spot o f an object mad e o f iron. That spot behaves as ...
Granite is anintrusive igneous rock, which means it was formed in place during the cooling of molten rock. Generally, the slower the molten rock cooled, the larger it’s mineral crystals with K-Feldspar megacrysts forming in special circumstances greater than 5cm. During formation of granite it ...
Iron complexesAccelerates stress testMetal-Nitrogen-Carbon (M-N-C) materials have emerged as one of the best non-PGM alternatives to Pt/C catalysts for the electrochemical reduction of O 2 in fuel cells. In this work, we explore how decisive is the iron precursor ligand in the Fe-Nx site...
Unlike traditional armor, this soft body armor is not made out of pieces of metal; it is formed from advanced woven fibers that can be sewn into vests and other soft clothing. Hard body armor, made out of thick ceramic or metal plates, functions basically the same way as the iron suits...
How is iron regulated in the body?Iron.Iron is essential in the body as it is a vital element in oxygen transport to all body organs and tissues. It is also crucial as it helps in synthesizes of hormones, foods that are rich in iron include: ...
Hematite (a silver metallic ore of iron) Labradorite (a variety of plagioclase feldspar with an iridescent luster) Malachite (a green banded mineral composed of copper carbonate) Moonstone (a variety of feldspar that displays adularescence) Nephrite (a variety of jade) Orthoclase (a white to pin...
One edible weed is the one we just mentioned -- lambsquarters. It is not just edible. It is also very nutritious. The websiteMaine Organic Farmers and Gardenerssays that the leaves of lambsquarters “contain more iron and protein than raw cabbage or spinach, more calcium and vitamin B1 tha...
When 238U decomposes, 234Th and is produced. Explain diamagnetism and paramagnetism. How can the mixture of iron fillings and sulphur be separated? Describe how cyclotrons work. Why does transmutation occur? What is condensation polymerization? Give an example. ...