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. Which of the above changes is/are chemical change(s)?
A
Process – A is a chemical change.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Process – B is a chemical change.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Both processes A and B are chemical changes.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
None of these processes is a chemical change.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C Both processes A and B are chemical changes. Both processes A and B are chemical changes. As in both cases, there are new substances forming after the process.