Question

four substances that can be used as filters​

Answer 1

Answer:

Four substances that can be used as filters:

• A piece of muslin cloth
• Filter paper  
• A bead of sand
• Charcoal.

Explanation:

• In the filtration process the firm particles are isolated apart from the liquid.
• Filter paper contains a tiny holes that keeps the insoluble particles in it.
• The filtrate is the liquid that is relinquished through filter paper.
• Here the muslin cloth is have the capability to eliminate pathogens attached to the particles.
• Sand layer in the filter removes the suspended matter in the liquid.
• Charcoal (Activated Carbon) is effective in removing chlorine, volatile organic compounds, etc.

Explanation:

Answer 2

$\Huge{\mathfrak{\red{\underline{Answer}}}}$

Four substances that can be used as filters:

1. A piece of muslin cloth
2. Filter paper  
3. A bead of sand
4. Charcoal.

$\Huge{\mathfrak{\red{\underline{Explanation}}}}$

• In the filtration process the firm particles are isolated apart from the liquid.
• Filter paper contains a tiny holes that keeps the insoluble particles in it.
• The filtrate is the liquid that is relinquished through filter paper.
• Here the muslin cloth is have the capability to eliminate pathogens attached to the particles.
• Sand layer in the filter removes the suspended matter in the liquid.
• Charcoal (Activated Carbon) is effective in removing chlorine, volatile organic compounds, etc.