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

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 . Limestone powder or alkalised alumina

C . Silica gel

D . Active carbon

Answer: Option B

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