Question

Which of the following statement is correct?
A)
O Burning of coal does not produce a new substance.
B)
Rust is hydrated Fe,O3
C)
The fizz that comes out when a soda bottle is opened is due to a chemical change.
o
D)
Respiration is a physical process.
ОА
OB
Ос
Oo​

Answer 1

i think option D is correct

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