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

[UPSC Civil Services Exam – 2021 Prelims]

(a) Congress grass

(b) Elephant Grass

(c) Lemongrass

(d) Nut Grass


Answer: (c)        

Explanation:

  • Lemongrass is a tall herb that is predominantly found in the tropical and sub-tropical regions of Asia, Africa, and Australia, with China and India being the primary producers.
  • This plant is recognized for its remarkable ability to repel mosquitoes, owing to the presence of a compound called citronella, which masks the scents that mosquitoes use to locate their targets.

Consider the following statements:                                                                   The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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Consider the following statements:                                                         The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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