Question

(iv)
chemical change
None of these processes is a chemical change,
12. Anaerobic bacteria digest animal waste and produce blogas (Change - A),
The blogas is then burnt as fuel (Change - B). The following
statements pertain to these changes. Choose the correct one,
(1) Process - A is a chemical change,
Process - B is a chemical change.
on both process
porocess A and B che chevolcal Channe
SC​

Answer 1

Answer:

Both are chemical changes

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Explanation: