Q73
Which of the following is a new bio-fertilizers?
A.
Green Blue Algae
AnswerB.
Nitrates
C.
Compost
D.
Farmyard manure
Answer: Option A
Solution
Answer: Option A
Solution:
Green Blue Algae is a new bio-fertilizers. Cyanobacteria, or blue-green algae, is one such example of a bio-fertilizer, a type of organic fertilizer which contains living organisms and harnesses naturally occurring inputs like solar energy, nitrogen, and water to ensure soil fertility and plant growth.