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

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UPSC Question: Which of the following are nitrogen-fixing plants?...

Environment and Ecology

2022

Ecology & Ecosystems

Agriculture and Environment

Which of the following are nitrogen-fixing plants?

C.2, 4, 5 and 6 only

A.1, 3 and 4 only

B.1, 3, 5 and 6 only

D.1, 2, 4, 5 and 6