Explanation Content
Friction sandpaper | NCERT Class 8
Science · Class 8
A lot of metals we see in our day-to-day lives collect rust or get discoloured. The most obvious is iron. Here, with sandpaper, we remove that rust from rusted nails!
Explanation Content
Science · Class 8
A lot of metals we see in our day-to-day lives collect rust or get discoloured. The most obvious is iron. Here, with sandpaper, we remove that rust from rusted nails!