Question

Which of the following is correct about microbes?

• A. They are small living organisms such as bacteria
• B. They are chemical fertilizers and used as surfactant
• C. They are plants that grow inside oil reservoir
• D. Microbes cannot be used for processing food products

Answer 1

The correct option is A

They are small living organisms such as bacteria

Microbes are microscopic living organisms such as bacteria. They feed on nutrients present in rocks and liberate gases during this process. They are also used for oil recovery.