Question

why metals surface should be cleaned before use​

Answer 1

Answer:

Almost all industries have metal machinery and equipment which they use. With time the equipment starts getting spoilt because of wear and tear and also because of exposure to air and water. ... Thus take the right step and clean the metallic machinery and equipment with chemical cleaners before it becomes too late.

please follow me

Answer 2

Answer:

Almost all industries have metal machinery and equipment which they use. With time the equipment starts getting spoilt because of wear and tear and also because of exposure to air and water. ... Thus take the right step and clean the metallic machinery and equipment with chemical cleaners before it becomes too late.

Explanation:

plz like and mark as brainlist