Quiz: UPPSC Prelims 2001 (GS Paper I)
Category: UP PSC (PCS)
Question 103 of 150
UPPSC Prelims 2001 (GS Paper I)
68%
Which of the following is/are used as bio-fertilisers? Select the correct answer from the codes given below:
1. Azolla
2. Blue Green Algae
3. Alfalfa
4. Nitrolim
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23 Aug 2025
·
18 Oct 2025
This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2001 (GS Paper I)