Science, asked by dayagami2005, 1 month ago

which is a decomposition recation A. Ca C03------> Cao + CO2 B. H2O + CO2 ------> H2CO3 C. Cast2HCI -----> ca Cl 2+ H2S D.2H2 +02 -------> 2H20

Answers

Answered by Anonymous

1

Answer:

A is correct answer

thanku for asking

Answered by brainlyhero98

1

Explanation:

$CaCO_{3} - - - - > CaO+CO_{2}$

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