What is corrosion?
I - Corrosion is the deterioration of a material, usually metallic, by chemical or electrochemical action of the environment as...
What is corrosion?
I - Corrosion is the deterioration of a material, usually metallic, by chemical or electrochemical action of the environment associated or not with mechanical efforts. II - Corrosion is the production of electrical energy. III - Corrosion is the formation of a protective film on the surface of a metal. a) Only I is correct. b) Only II is correct. c) Only III is correct. d) I and III are correct.
A alternativa correta é a letra "a) Only I is correct." A corrosão é a deterioração de um material, geralmente metálico, por ação química ou eletroquímica do ambiente, associada ou não a esforços mecânicos.
0
0
Faça como milhares de estudantes: teste grátis o Passei Direto
Compartilhar