Question

what is meant by saying that metal are :(1)malleable (2)ductile (3) lustrous and (4) sonorous. ​

Answer 1

Answer:

(1)malleable

Explanation:

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Answer 2

Answer:

Malleable : the property of metals to be convert into thin sheets by hammering.

Ductile : the property of metals to be drawn into wires.

Lustrous : the property of metals to have shiny surfaces

Sonorous : the property of metals when collide to a hard surface produces sound.

Additional information

Physical properties of metals

1) Metals are the good conductor of electricity and heat. (except mercury and Lead)

2) Metals are electropositive in nature.

3) Metals lose electrons to get positive charge.

4) They generally have hight melting and boiling point. (except ceasium and gelium)

Chemical properties of metals

1) Metals form basic oxides and some form alkalis by reacting with oxygen.

2) Metals replace hydrogen from acid and form salts.

3) With chlorine, metals form chlorides which are electrovalent.

4) With hydrogen, metals form hydrides which are electrovalent.