The chemical change is are to water breaking down into hydrogen and oxygen.
Answer is D.
White case with a brown band and black markings
Based on the given description above about the metal that is being used for fractures, the old metal coating that was used before was made of TIN, and now, the metal that is used to repair fractures in order to avoid further corrosion is ALUMINUM. Hope this answer helps.
As the volume of gas decreases, the pressure concentration of particles will increase.
