A) metal oxide
B) metal carbonate
C) metal hydroxide
D) metal sulphide
Correct Answer: A
Solution :
Metal oxide calculation is the process of heating ore in absence of air e.g. Calcium carbonate gives \[CaC{{O}_{3}}\xrightarrow[{}]{\Delta }CaO+C{{O}_{2}}\] as calculation.You need to login to perform this action.
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