Question

A compound was used in the half leaf experiment to absorb CO2. This compound is ______

• A. KMNO4
• B. HCl
• C. NaOH
• D. KOH

Answer 1

Answer:

D. KOH

• KOH was the compound used in half leaf experiment to absorb CO2.

• The part of the leaf enclosed in test tube contained some KOH soaked cotton while the other half was exposed to air.

• KOH has got the capability to absorb CO2.