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2.which of the following is not a possible sign of a physical change

a. A change in appearance
b. The release of energy
c. Chemical property
d. chemical change
3. when a newspaper is left in direct sunlight of a few days,the paper begins to turn yellow.the yellow color of_

a. physical property
b. physical change
c. chemical property
d. chemical change




paki sagutan thank you​


Sagot :

Answer:

2,c

3,a

Explanation:

[tex]\huge\tt\red{{{{stormy99}}}}[/tex]

[tex]\huge\tt\orange{{{{stormy99}}}}[/tex]

[tex]\huge\tt\green{{{{stormy99}}}}[/tex]

[tex]\huge\tt\blue{{{{stormy99}}}}[/tex]

Answer:

2.b

3.c

Explanation:

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