1. | \[C+{{O}_{2}}\to C{{O}_{2}}\] | [a] | Decomposition reaction |
2. | \[CaC{{O}_{3}}\to CaO+C{{O}_{2}}\] | [b] | Combination reaction |
3. | \[Mg+2HCl\to MgC{{l}_{2}}+{{H}_{2}}O\] | [c] | Double displacement reaction |
4. | \[NaOH+HCl\to NaCl+{{H}_{2}}O\] | [d] | Displacement reaction |
A) 1-B, 2-A, 3-D, 4-C
B) 1-C, 2-B, 3-D, 4-A
C) 1-A, 2-D, 3-B, 4-C
D) 1-A, 2-B, 3-D, 4-C
E) None of these
Correct Answer: A
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