Q: 43 (CAPF/2009)

Villagers in some parts of India use the water extract of the ash obtained by burning banana plant as a substitute of soda. Which one of the following is the major active component in the extract ?
question_subject: 
Science
question_year: 
2009
question_exam: 
CAPF
stats: 
0,872,656,872,336,232,88