Science, asked by preyakshana1305, 2 months ago

pls answer question B1,C5,C7 pls

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Answers

Answered by missmishra2007

1

Answer:

1. chemical .

Explanation:

because the new substance form .

Answered by dakshinya9048

1

b1. chemical change

c5. false

c7. true

all the best

have a great day ahead

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