Question

State true or false:

a. When limestone is heated,carbon dioxide gas is evolved.

b. A precipitate is indicated by an upward arrow.



no irrelevant answer ​

Answer 1

Answer:

Both the question are True!!

please mark this as brainliest ;))

:))

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Answer 2

Answer:

a. True

b. False

-> An arrow pointing down indicates that the product will spontaneously precipitate from the solution