Question

Which one of the following scrap metal cannot be separated by magnetic separation ?
(a) nickel
(b) cobalt
(c) chromium
(d) steel

Answer 1

The answer is kind of complicated since cobalt and nickel have magnetic properties but so do chromium and steel
In the case of steel , stainless steel doesn’t have magnetic properties and in the case of chromium it doesn’t get attracted towards magnets at room temperature

Answer 2

Answer:

Haye

Here is ur answer

option 3 is correct Chromium

Explanation: