UPSC Civil Services Prelims 2021
Question 48 of 52Environment and Ecology
Which one of the following is used in preparing a natural mosquito repellent?
ACongress grass
BElephant grass
CLemongrass
DNut grass
Correct Answer
The correct answer is hidden
Explanation
37 words hidden ... host-seeking behavior. Congress grass is an invasive weed associated with allergenic and ecological harm rather than ... 36 words hidden