Science, asked by hello6050, 3 months ago

Do you know which of the following sentences is in
a) Cutting of log of wood into pieces is a
b) Limewater turns milky on passing CO2 through it.
c) Hydrogen gas is produced when acetic acid is added to a solution of a sodium hydrogen carbonate.
d) Explosion of a firework is a chemical change.

Answers

Answered by cookiecaramel1115

4

Answer:

a) physical

b) chemical

c) chemical

d) chemical

Answered by ShivaneeS

5

Answer:

d

Explanation:

super

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