A metal which is unaffected by dilute or concentrated acids is :

Iron

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Silver

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Gold

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Aluminium

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Solution

The correct option is C Gold
Gold doesnt reacts with dil. and conc. acids.

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Similar questions

Q. Name the following metals:
A metal which is unaffected by dilute or concentrated acids.

Hydrogen may be prepared in the laboratory by the action of a metal on an acid.

(a) Which of the metals copper, zinc , magnesium or sodium would be the most suitable ?

(b) Which of the acids dilute sulphuric, concentrated sulphuric, dilute nitric acid and concentrated nitric would you choose ? Explain why you would not use the acids you reject.

Q. Difference between the action of concentrated acids and dilute acids on metals.

Q. By which method you can dilute a concentrated acid properly?

Q. When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion.
(a) Name any two metals which can behave like metal X.
(b) Name any two acids which can behave like acid Y.
(c) Name the gas Z.
(d) Is the gas Z lighter than or heavier than air?
(e) Is the reaction between metal X and dilute acid Y, exothermic or endothermic?
(f) By taking a specific example of metal X and dilute acid Y, write a balanced chemical equation for the reaction which takes place. Also indicate physical states of all the reactants and products.

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A metal which is unaffected by dilute or concentrated acids is :

The correct option is C GoldGold doesnt reacts with dil. and conc. acids.

The correct option is C Gold
Gold doesnt reacts with dil. and conc. acids.