What are 2 ways to prevent a chemical change?

What are 2 ways to prevent a chemical change?
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Description : A metal X' acquires a green colour coating on its surface on exposure to air. (i) Identify the metal X' and name the process responsible for this change. (ii)Name and write chemical ... the green coating formed on the metal. (iii) List two important methods to prevent the process. -Chemistry

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Describe three ways to prevent polarization.

Description : Describe three ways to prevent polarization.

Last Answer : Vent the cell, add a material rich in oxygen, and use a material that will absorb hydrogen.

Describe three ways to prevent polarization

Description : Describe three ways to prevent polarization

Last Answer : vent the cell, add a material rich in oxygen, and use a material that will absorb hydrogen.