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An aerobic bacteria digest animal waste ...

An aerobic 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.

A

Process-A is a chemical change

B

Process-B is a chemical change.

C

Both processes A and B are chemical changes.

D

None of these processes is a chemical change.

Text Solution

Verified by Experts

Option (iii) is correct.
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