Change A- Animal wasre is acted upon by anaerobic bacteria to produce biogas / Change B- Biogas is burnt as fuel . Which of these is a chemical change
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both changes are chemical change as new thing is obtained
Krishna1068:
please mark brainliest
Ok but what is your age.
what's your age
my 12
13
sorry 12
do u play hay day
which school do you go
bye i have to do homework
My is over in morning only . So bye
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