What Are the Production Characteristics of a Biogas Digester

question 53

Multiple Choice

What are the production characteristics of a biogas digester? 

• A) It is very efficient, slow, and unpredictable. 
• B) It is very inefficient, slow, and unpredictable. 
• C) It is very efficient, fast, and predictable. 
• D) It is very inefficient, fast, and predictable.

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Definitions:

Compound

A product of two or more elements chemically combined.

Compound

A substance made up of two or more elements chemically combined in a fixed proportion.

IUPAC Name

The systematic naming of chemical compounds according to the rules established by the International Union of Pure and Applied Chemistry.

Compound

A material created when two or more elements chemically combine in definite ratios.