UPSC Prelims GS - 2022

Question 48
MEDIUMCorrect: +2Incorrect: -2

Which of the following are nitrogen-fixing plants?
1. Alfalfa
2. Amarnath
3. Chickpea
4. Clover
5. Purslane (Kulfa)
6. Spinach
Select the correct answer using the code given below:

    a
    1, 3 and 4 only
    b
    1, 3, 5 and 6 only
    c
    2, 4, 5 and 6 only
    d
    1, 2, 4, 5 and 6