Question:
Which of the following metals is most reactive?
Which of the following metals is most reactive?
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In the reactivity series of metals, alkali metals like sodium are at the top and are highly reactive, especially in water.
Updated On: Feb 13, 2026
- Sodium
- Aluminium
- Copper
- Zinc
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The Correct Option is A
Solution and Explanation
Sodium (Na) is an alkali metal known for its high reactivity, especially with water and oxygen. It is much more reactive than aluminium, copper, or zinc. It reacts vigorously with water to form sodium hydroxide and hydrogen gas.
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