Respuesta :
Question:
Which of the following is not a potential sign of chemical change?
a
change of color
b
release of gas
c
evaporation of water
d
production of gas
answer:
evaporation of water
Question:
Which of the following is not a potential sign of chemical change?
a
change of color
b
release of gas
c
evaporation of water
d
production of gas
answer:
evaporation of water