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RRB Group D 13-Dec-2018 Shift 2 Solved Paper
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Question : 8 of 100
Marks:
+1
,
-0
C
a
C
O
3
→
C
a
O
+
C
O
2
\mathrm{CaCO}_3 \rightarrow \mathrm{CaO} + \mathrm{CO}_2
CaCO
3
→
CaO
+
CO
2
. The given reaction is an example of:
Decomposition reaction
Combination reaction
Displacement reaction
Double displacement reaction
Validate
Solution:
The given reaction is an example of Decomposition reaction. A decomposition reaction is a type of chemical reaction in which one reactant yields two or more products . The general form for a decom position reactionis:
AB → A + B.
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