Match the statements of Column A (Substances) with those of Column B (Uses).
Column 1 | Column 2 |
---|---|
Wood charcoal |
Black shoe polishes |
Activated charcoal |
Extraction of metal |
Lamp black |
Gas masks |
Coke |
Removal of colour from sugar cane. |
Animal charcoal |
Adsorbent material |
Wood charcoal has a porous surface that may absorb liquids and gases. As a result, it's found in water filters, gas masks, and antigastric tablets, capsules, or powder for indigestion sufferers.
So, Wood charcoal is used in gas masks.
Activated charcoal is a fine black powder which is used as absorbing material.
Lamp black is a common black pigment. Lampblack is currently utilised in cements, ceramics, inks, Linoleum, crayons, shoe polishes, and carbon paper as a black pigment.
So, Lamp black is used in shoe polishes.
Coke is a strong reducing agent which is used in the extraction of metals.
Animal charcoal: A fine charcoal made by calcining bones in a sealed container; used as a filtering agent in sugar refining, as well as an adsorbent and disinfectant.
So, animal charcoal is used in removal of colour from sugar cane.
Therefore, the match will be