Single Answer MCQ
Q-00002473
Explain why a large amount of heat is evolved in a combination reaction.
1
A large amount of heat is absorbed in a combination reaction.
2
A large amount of heat is released in a combination reaction.
3
A large amount of heat is converted into light in a combination reaction.
4
A large amount of heat is stored in a combination reaction.
Answer and Solution
Answer
B. A large amount of heat is released in a combination reaction.
Solution:
In a combination reaction, new bonds are formed between reactants, releasing energy in the form of heat. This heat is a result of the formation of more stable bonds in the product.
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