Chemistry > 2020 > 27
WASSCE
Which of the following reactions are always exothermic
I. Neutralization
II. Decomposition
III. Combustion
I. Neutralization
II. Decomposition
III. Combustion
A.
I and II only
B.
I and III only
C.
II and III only
D.
I, II and III
Answer: B
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