crystals100 crystals100

20-10-2020
Chemistry

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Question 10
Which of the following is NOT a clue that a chemical reaction is taking place?
A: a substance bends
B:bubbles/gas is formed
C: heat is produced

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userA1233 userA1233

20-10-2020

A) a substance bend

i’m not sure if i’m 100% correct

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