What is the mechanical advantage of an inclined plane that has a length of 9 feet and a height of 3 feet?
2 answers:
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Answer:
The correct answer is option D.
Explanation:
From the given options the reaction which is not a double replacement reaction is:
This because the above reaction is an example of single replacement reaction.
Whereas;
Double replacement reaction is a type of chemical reaction in which exchange of ions among the reactants take place.