Question

Which of the following is/are a biofertilizer used to add, conserve and stimulate phosphorus as a plant nutrient in the soil?

1. Azospirillum

2. Mycorrhizal fungi

3. Azotobacter

Select the correct answer using the codes given below.

A Only 2 Correct Answer Incorrect Answer
B Only 2 and 3 Correct Answer Incorrect Answer
C Only 1 and 2 Correct Answer Incorrect Answer
D Only 1 Correct Answer Incorrect Answer

Solution

The correct answer is B

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