From which one of the following plants, the insecticide pyrethrum is prepared?
A. Vetivera
B. Cymbopogon
C. Chrysanthemum
D. 7ephrosia
Answer:C
From which one of the following plants, the insecticide pyrethrum is prepared?
A. Vetivera B. Cymbopogon C. Chrysanthemum D. 7ephrosia