18.
Classify the chemical reactions given below into different types of reaction.
a) CaCO3+ CaO + CO2
b) Mg+H2SO4___MgSO4 + H2
c) Na2SO4 + BaCl2___BaSO4+ 2NaCl
d) Mg + O2 __2MgO
Answers
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Answer:
it will be mg+h2so4-5mgso4+H2
Explanation:
all good
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