Heavy Metal Concentrations in Earth's Crust
The question asks to identify which of the listed heavy metals has the highest concentration within the Earth's crust. Understanding the relative abundance of elements is key to answering this.
Comparing Elemental Abundances
Among the options provided (Chromium, Copper, Nickel, and Zinc), Copper ($Cu$) is identified as having the highest concentration in the Earth's crust. While geological data can vary slightly depending on the source and specific crustal layer considered, Copper stands out in this comparison.
- Copper ($Cu$): Highest concentration among the given options.
- Nickel ($Ni$): Present in significant amounts, but less than Copper.
- Chromium ($Cr$): Also found in notable quantities, typically less than Copper.
- Zinc ($Zn$): Abundant, but generally lower concentration compared to Copper.
Therefore, based on the relative concentrations of these specific heavy metals in the Earth's crust, Copper is the correct choice.
Important Questions from Geology
In the two lists given below, List I provides the list of Soil Horizons, while List II indicates Layers. Match the two lists and choose the correct answer from the code given below :
List - I
(Soil Horizons)
List - II
(Layers)
(a) O (i) Parent Rock (b) A (ii) Organic Matter (c) B (iii) Surface Soil (d) C (iv) Subsoil Which one of the following plateaus is the third largest reservoir of ice in the world?
Zone of rapid change in density in oceans is known as
- What is the conversion process of Igneous rocks into Sedimentary rock ?
- Which of the common mineral is not a silicate ?
