Which one of the following is used in preparing a natural mosquito repellent?(2021)
a) Congress grass
b) Elephant grass
c) Lemon grass
d) Nut grass
Answer: C
Self explanatory
Which one of the following is used in preparing a natural mosquito repellent?(2021)
a) Congress grass
b) Elephant grass
c) Lemon grass
d) Nut grass
Answer: C
Self explanatory
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