Physical Properties Of Metal Flashcards

(10 cards)

1
Q

Physical properties of metal

A

Lusture, solid, sonorous, malleable, ductile, heat conductors, electricity conductors, magnetic, and hard substances.

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2
Q

Physical state exception

A

Mercury it is in liquid state

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3
Q

Most ductile metal

A

Gold and silver

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4
Q

Which metal are used in electrical wire

A

Copper and Aluminium

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5
Q

Why not use silver and gold since they are ductile and highly malleable like iron and copper?

A

They are expensive and not abundantly available

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6
Q

Which metal is poor conductor

A

Lead

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7
Q

All metals are solid except

A

Sodium, potassium and magnesium they are soft metal

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8
Q

Metals have high melting and boiling point except

A

Sodium and potassium they have low melting and boiling points

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9
Q

Melting point and boiling point of sodium

A

Melting point of 98°C
Boiling point of 883 °C

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10
Q

Melting point in boiling point of potassium

A

Melting point of 63.28 °C
Boiling point of 760 °C

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