II. Cu is the most abundant element in earth’s crust. III. Al is the major component of mica and clays, Which of the above statement is/are correct? Choose the correct option. View Solution Which is the most a
The Earth's crust is the section of the planet that we live on. It is located beneath the atmosphere and above the mantle. The crust is solid and mostly covered with water. Key Facts:The Earth is made of different layers. From the center to the surface, they are inner core, outer ...
Early in the history of the Earth, there was essentially no free oxygen anywhere, although oxygen has always been one of the most abundant elements on Earth. In the early Earth, virtually all oxygen was bound in compounds, mainly water and silicate rocks. Primitive microbes managed life ...
What eight elements make up the Earth's crust? What elements are found in the lithosphere? What elements are in the asthenosphere? What is the mantle of the Earth? What is the most abundant element in the Earth's crust? What are the characteristics of the Earth's crust, mantle, and cor...
In fact, it’s the most abundant element on Earth. But you won’t find steel anywhere in Earth’s outer or inner core, as it’s a man-made alloy that requires mixing iron and carbon. All steel contains iron, but it also contains carbon. The addition of carbon is what distinguishes ...
Even though the Mulliken scale is based on the properties of individual atoms and the Pauling scale is based on the properties of atoms in molecules, they both apparently measure the same basic property of an element. How electronegativity is determined? On the most basic level, electronegativity...
What Is Anti Cavity Toothpaste? An anti-cavity toothpaste is one that contains fluoride. Fluoride is a naturally occurring mineral found in plants, soil, sea water and more. It’s the 13th most abundant element on the Earth’s crust … and the#1 way to protect teeth enamel from decay and...
Semiconductors are typically made of silicon, which can become a good conductor of electricity when it’s processed. Silicon is also very stable, which means it can withstand high temperatures. And silicon is abundant: It accounts for about 28 percent of the Earth’s crust. ...
Earth’s atmosphere is integral to maintaining the planet’s habitability. It goes beyond simply being a layer of gases; it plays a critical role in regulating temperature and maintaining liquid water. Atmospheric pressure allows for the existence of water in liquid form, a necessity for most lif...
Remember, an isotope is a form of a chemical element that has the same number of protons in its atomic nucleus but a different number of neutrons. The most common isotope of helium on Earth is helium-4, which does not have any known or potential uses as an energy source. ...