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Answers
Answer:
1st answer:Greater
2nd answer:Mineral
Answer:
Explanation:
1 question -define malleability and ductility
1 a the state of being malleable, or capable of being shaped, as by hammering or pressing: the extreme malleability of gold.
b capable of being hammered out thin, as certain metals; malleable. capable of being drawn out into wire or threads, as gold. able to undergo change of form without breaking.
2 question- why are metals used in making bells and gongs
2 Metals are used in making bells because they are sonorous that is they produce a ringing sound when we strike them. Because they are sonorous ie they make sound. ... Metalsused for bells are specially designed alloys that make a nice ringing sound. Small bellsmay be made of glass or ceramic.
3 question- name 2 metals which are conductors of heat
3 Most metals are the good conductors of heat, Gold, Silver, Copper, Aluminium, Iron etc are good heat conductors as well as electrical conductors.
4 question -
1 the number of metals is _______ than non metals
2 gold and platinum are found in nature _____state
4i more
ii free state
5 question -name one liquid non metal
5 bromine
6 question -what are metalloids ?give 2 examples
6 Arsenic, for example, is a metalloid that has the visual appearance of a metal, but is a poor conductor of electricity; metalloids are generally semiconductors. The elements classified as metalloids are boron, silicon, germanium, arsenic, antimony, tellurium, and polonium.
7 question -list any 3 physical properties of metals
7 Metals are lustrous, malleable, ductile, good conductors of heat and electricity.
8 question-name the hardest non metal
8 Carbon
9 question -name 3 non metals that exhibit shine
9 Iodine
10 question -can wire be drawn out of wood
10 no wood is a non metal so it cannot have the properties of a metal where metals have the property of being drawn in wires