When silver tarnishes, A) Ag atoms are oxidized to form Ag+ ...

[lak]

When silver tarnishes,
 
  A) Ag atoms are oxidized to form Ag+ ions.
  B) Ag atoms are reduced to form Ag+ ions.
  C) Ag+ ions are oxidized to form Ag atoms.
  D) Ag+ ions are reduced to form Ag atoms.

Question 2

Steel is formed by
 
  A) heating iron at high temperature for a long time.
  B) combining iron, carbon and transition metals such as chromium and nickel.
  C) oxidizing some of the iron to iron oxides.
  D) adding sand and heating to a high temperature.

[steff9894]

Answer to Question 1

A

Answer to Question 2

B

[lak]

Thanks for the timely response, appreciate it

Gracias!