Anaerobic bacteria digest animal waste and produce biogas (Change-A). The biogas is then burnt as fuel (Change-B). The following statements pertain to these changes. Choose the correct one. *
Process A is a chemical change
Process B is a chemical change
Both processes A and B are chemical change
None of these
Answers
Answered by
10
Answer:
process A and B are chemical changes
Explanation:
chemical changes occur when one substance combine with other substance to form a new product and it is not reversible
Answered by
3
Answer:
process A and B are chemical changes.
Explanation:
chemical changes occur when one substance combine with other substance to form a new product and it is not reversible
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