Question

How does the metal surface appear after burning?

Answer 1

blackish
but it also depends on the type of metal that has burned
hope it helps you buddy!!

Answer 2

The metal surface appear blackish after burning.

Explanation:

• Burning takes place due to the presence of oxygen.
• On burning the metal lose their lustrous nature.
• This is due to the deposit of insoluble carbon on the surface of the metal.
• Since carbon is black in colour the metal also get the black colour of the carbon.
• Also the original colour of the metal can again be restored when the metal surface is rubbed. This loss of lustre is temporary.

To know more about burning of metal,

Why does burning of metal causes a gain in the mass of the metal

https://brainly.in/question/9783930