Question
Question: The residue left after methane production from cattle dung is....
The residue left after methane production from cattle dung is.
A
Used as manure
B
Burnt
C
Burried in land fills
D
Used in civil construction.
Answer
Used as manure
The residue left after methane production from cattle dung is.
Used as manure
Burnt
Burried in land fills
Used in civil construction.
Used as manure