It is one of the properties of metals by virtue of which they can be drawn into wires.
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15
Define Malleability.
The property of metals by which they can be beaten into thin sheets is known as malleability.
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15
Generally non-metals are non-lustrous. Name one non-metal which is lustrous.
IODINE
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thief
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fairy
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fairy
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banana
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15
The metal which can be cut with a knife (a) Sodium and potassium(b) Barium and calcium (c) Sodium and mercury(d) Potassium and calcium.
SODIUM AND POTASSIUM
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heart
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shark
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banana
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15
The most reactive metal is: (a) Iron(b) Gold(c) Zinc(d) Potassium.
POTASSIUM
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trap
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shark
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thief
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15
Define the term - ALLOY.
An alloy is a solid mixture of two or more metals or a metal and a non-metal.
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15
Name two metals which do not react with oxygen even at high temperature.
GOLD AND SILVER
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15
A non metal which is used in batteries.
Graphite.
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15
Metal oxides are of nature (a) Acidic(b) Basic(c) Neutral(d) All of these.
BASIC IN NATURE
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15
Most popular use of German Silver
Tableware
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15
When non-metals react with water then (a) Hydrogen gas is formed (b) Carbon dioxide gas is formed (c) Non-metals do not react with water (d) None of these.