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Science TNSB Mentoring
Class 10
Types of chemical reactions
Introduction to chemical reactions
8.
Decomposition reaction
Question:
2
m.
1
.
The source of energy required to decompose a compound in a thermal decomposition reaction is __________.
heat
electricity
light
2
.
Sodium chloride decomposition is caused by __________.
light
heat
electrical energy
None of these
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