EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Chemical changes can’t be reversed
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X
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✓
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Most chemical reactions are reversible although this can be difficult in practice. Many junior school science texts state that chemical changes are irreversible while physical changes can be reversed.
Detailed explanation-2: -A reversible chemical reaction is a chemical reaction that can go in both directions; the reactants can change into the products, and the products can change back into the reactants. This happens continually until it reaches a point called equilibrium.
There is 1 question to complete.