Single Answer MCQ
Q-00002066
What is the importance of understanding the reactivity of metals in various chemical reactions?
1
To determine the color changes in reactions
2
To predict the outcomes of displacement reactions
3
To measure the temperature changes in reactions
4
To analyze the gas produced during reactions
Answer and Solution
Answer
B. To predict the outcomes of displacement reactions
Solution:
Understanding the reactivity of metals in various chemical reactions is important to predict the outcomes of displacement reactions, where more reactive metals displace less reactive ones in solutions, leading to the formation of new compounds.
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