UPSC Prelims 2021 – Question 61

Q61. Which one of the following is used in preparing a natural mosquito repellent?

a) Congress grass
b) Elephant grass
c) Lemongrass
d) Nutgrass

Answer: (c)

• Statement 3 is correct. Lemongrass contains the FDA-registered essential oil citronella. The most popular natural insect repellent, it can be obtained in candles, sprays, and lotions. Plant lemongrass near seating areas and along walkways to help repel insects with its potent scent. Lemongrass is a tall herb that is abundantly found in tropical and sub-tropical areas of Asia, Africa, and Australia. China and India account for the maximum production of Lemongrass

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