Question

Separation of solid wastes of different densities is done by

• A. Air classifiers
• B. Screens
• C. Shredders
• D. Magnetic devices

Hint:

Common waste separation methods: \[ \boxed{ \begin{aligned} \text{Screens} &\rightarrow \text{Size separation} \text{Magnetic separators} &\rightarrow \text{Ferrous metals} \text{Air classifiers} &\rightarrow \text{Density separation} \end{aligned} } \]

Answer 1

The Correct Option is A