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.

Gold (Au); Silver (Ag)

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Gold (Au); Platinum (Pt)

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Silver (Ag); Platinum (Pt)

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Gold (Au); Iron (Fe)

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Solution

The correct option is B Gold (Au); Platinum (Pt)
Gold (Au) and Platinum (Pt) are noble metals and are inert towards $H C l, H N O_{3}, H_{2} S O_{4}$ .

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

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

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

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

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A noble metal is one which is inert and does not react with acids like HCl,HNO3,H2SO4. Select an option with a set of two noble metals.

The correct option is B Gold (Au); Platinum (Pt)Gold (Au) and Platinum (Pt) are noble metals and are inert towards HCl,HNO3,H2SO4.

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.

The correct option is B Gold (Au); Platinum (Pt)
Gold (Au) and Platinum (Pt) are noble metals and are inert towards $H C l, H N O_{3}, H_{2} S O_{4}$ .