Question

Which of the following reaction involves the combination of the elements

Answer 1

Answer:

A. Between elements

c+o2. co2

B. between compound cao+h2o ca(oh2)

Answer 2

Combination Reaction involves the combination of elements to form a single product

Ex :- 1. 2H2 + O2. = 2H2O

2. CaO + H2O = Ca(OH)2

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