Metals reacts with water to form $W$ .

W =

acidic oxide, carbon dioxide

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W =

acidic oxide, oxygen

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W =

metal oxide, hydrogen

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W =

metal hydroxide, oxygen

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Solution

The correct option is C $W =$ metal oxide, hydrogen
Metals reacts with water to form a metal hydroxide or metal oxides and hydrogen gas. Option $C$ is correct as it covers all possibilties of $W$

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Similar questions

Q. Metals

W, X, Y

and

Z

are reacted with dilute hydrochloric acid.
The oxides of metals

W, X, Y

and

Z

are heated with carbon.
The results are shown.

Reaction	$W$	$X$	$Y$	$Z$
$m e t a l + d i l u t e h y d r o c h l o r i c a c i d$	fizzing	fizzing	violent fizzing	no reaction
$m e t a l o x i d e + c a r b o n + h e a t$	no reaction	metal produced	no reaction	metal produced

What is the order of reactivity of the metals?

Q. A metallic oxide reacts with water to form its hydroxide, hydrogen peroxide and also liberates oxygen. The metallic oxide could be :

Q. Non metallic oxide is acidic in nature. What happens when carbon dioxide reacts with water?

Question 24.
Which of the following statements is not correct ?

(a) All metal carbonates react with acid to give a salt, water and carbon dioxide
(b) All metal oxides react with water to give salt and acid
(c) Some metals react with acids to give salt and hydrogen
(d) Some non-metal oxides react with water to form an acid

W_{1} g

of an element combined with oxygen forming

W_{2} g

of its oxide. The equivalent weight of the element is?

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Metals reacts with water to form W.

The correct option is C W= metal oxide, hydrogenMetals reacts with water to form a metal hydroxide or metal oxides and hydrogen gas. Option C is correct as it covers all possibilties of W

Metals reacts with water to form $W$ .

The correct option is C $W =$ metal oxide, hydrogen
Metals reacts with water to form a metal hydroxide or metal oxides and hydrogen gas. Option $C$ is correct as it covers all possibilties of $W$