Question

Metals are good conductor of heat and electricity.They are hard ,lustrous,sonorous,malleable

and generally solid.

a). Name a metal which is liquid at room temperature.

b).Identify the metal which can be cut with a knife.

*diamond. * Sodium. *Iron.

c) Why are temple bells made of metals?

d) Define malleability.

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Answer 1

Answer:

a.Mercury

b. Sodium

c. brass, they can heard in far distances

d. the metals which can be made into thin sheets is known as malleablility.

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Answer 2

Answer:

a)mercury (Hg)

b) sodium(Na)

c)bells are made from metals because metals have a property of producing a ringing on striking called sonorous property. metals are also very strong and light.

d)Malleability is a property of material by which in can be beaten to form its thin sheets.Most of the metals are malleable. Examples of malleable metals are zinc, iron, aluminum,

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