Question

Which chemical substance is useful for absorption of CO2?

(a) KOH (b) HCl (c) H2SO4 (d) HNO3​

Answer 1

Answer:

ammonia

Absorption of CO2 with ammonia is a technique used to reduce emissions of carbon dioxide to the atmosphere created by fossil-fired power plants.

Answer 2

Answer:

Answer is KOH (Potassium Hydroxide)

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