The Need for Extraction of Raw Metals for Making Steel

question 12

Multiple Choice

The need for extraction of raw metals for making steel has been reduced due to the

• A)increase in the number of smelters.
• B)increase in minimills.
• C)decrease in demand for steel.
• D)decrease in amount of ore used to produce high quality steel.
• E)increase in legislation and regulation for the extraction of raw materials.

---

Definitions:

Molecular Polarity

A measure of how evenly electric charges are distributed in a molecule, affecting its interactions with other molecules.

Polar Molecule

A molecule featuring a distribution of electrical charge leading to one end being slightly positive and the other end slightly negative.

Molecular Polarity

This concept describes the distribution of electrical charge over the atoms joined by chemical bonds in a molecule, determining the molecule’s overall polarity.

Polar Molecule

A molecule with an uneven distribution of charge due to differences in electronegativity between bonded atoms, resulting in a dipole moment.