Question

Given below are the conditions under which metals W, X, Y and Z react with water.
W: Reacts with hot water to produce metal hydroxide and hydrogen.
X: Reacts with cold water violently to produce metal hydroxide and hydrogen.
Y: Reacts with water when steam is passed over the red hot metal surface.
Z: Reacts with cold water but less violently to produce metal oxide and hydrogen gas.
Arrange the four metals in increasing order of their reactivity.​

Answer 1

Answer:

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