Which of the following is an adsorbant used for the removal of SO₂ from gas/air? Options: A . &nbspBog iron B . &nbspActive carbon C . &nbspLimestone powder or alkalised alumina D . &nbspSilica gel

Which of the following is an adsorbant used for the removal of SO₂ from gas/ai

Question

Which of the following is an adsorbant used for the removal of SO₂ from gas/air?

Options:

A . Bog iron

B . Active carbon

C . Limestone powder or alkalised alumina

D . Silica gel

Answer: Option C

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