which of the following is not a noble metal?

A g

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A u

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C u

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P t

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Solution

The correct option is C $C u$
The noble metals are metals that are resistant to corrosion and oxidation in moist air. The noble metals are ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold.

Hence, the correct option is $C$

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Similar questions

Q. A noble metal is one which is inert and does not react with acids like

H C l, H N O_{3}, H_{2} S O_{4}

. Select an option with a set of two noble metals.

Assertion: Compounds of active metals (Zn, Na, Mg) are reducible by

H_{2}

Reason: Compounds of noble metals (Cu, Ag, Au) are not reducible by

H_{2}

State True or False.

Compounds of active metals (Zn, Na, Mg) are reducible by H

_{2}

, whereas those of noble metals (Cu, Ag, Au) are not reducible.

A noble metal is one which is inert and does not react with acids like $H C l, H N O_{3}, H_{2} S O_{4}$ . Select an option with a set of two noble metals.

Q. Colloidal solutions of metals like

C u, A g, A u

and

P t

are generally prepared by using:

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which of the following is not a noble metal?

The correct option is C CuThe noble metals are metals that are resistant to corrosion and oxidation in moist air. The noble metals are ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold.Hence, the correct option is C

The correct option is C $C u$
The noble metals are metals that are resistant to corrosion and oxidation in moist air. The noble metals are ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold.

Hence, the correct option is $C$