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Class 10 Science
Metals And Non-Metals Chapter 3
Quiz 1
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Which of the following metal has a low density?
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Aluminium
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Iron
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Copper
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Potassium
The best conductor of electricity among the following is:
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Hg (Mercury)
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Al (Aluminum)
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Ag (Silver)
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Au (Gold)
Identify the amphoteric oxide from the following:
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MgO
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Na2O
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Al2O3
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K2O
Which one of the following is a poor conductor of heat?
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Mercury
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Zinc
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Silver
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Copper
All metals exist as solid at room temperature except the metal 'X'. Name the metal "X'.
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Tungsten
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Mercury
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Gold
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Potassium
When an iron rod is heated at an end A, we feel heat at the end B. Which property of the iron rod does it indicate?
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Iron is good conductor of electricity.
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Iron is good conductor of heat.
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Iron is ductile.
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Iron is sonorous.
Which property of the polyvinyl chloride makes it suitable for coating of electrical wires in homes?
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Polyvinyl chloride is a good conductor of heat.
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Polyvinyl chloride is a good conductor of electricity.
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Polyvinyl chloride is a bad conductor of electricity.
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Polyvinyl chloride is cheap in cost.
The metal that can be easily cut by knife is:
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Sodium
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Copper
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Magnesium
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Iron
Which allotrope of carbon conducts electricity?
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Graphite
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Diamond
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Fullerene
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Both Graphite and Diamond
Metal which is a poor conductor of heat is:
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Zinc
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Lead
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Gold
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Copper
Which of the following property is generally not shown by metals?
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Electrical conduction
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Dullness
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Ductility
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Sonority
A lustrous non-metal is:
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Iodine
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Bromine
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Chlorine
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Sulphur
Copper can be drawn into thin wires. Which property is seen here?
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Copper is good conductor of heat.
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Copper is good conductor of electricity.
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Copper is malleable.
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Copper is ductile.
Which is the most abundant non-metal on the earth?
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Sulphur
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Oxygen
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Silicon
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Phosphorus
Which metal has very low melting point?
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Copper
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Gold
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Gallium
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Tungsten
The non-metal that is liquid at room temperature is:
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Bromine
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Chlorine
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Hydrogen
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Iodine
The lustre of a metal is due to:
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Its high density
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Presence of free electrons
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Its high polishing
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Its chemical inertness
The most ductile metal is:
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Silver
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Zinc
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Copper
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Gold
Which of the following is a gaseous non-metal?
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Iodine
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Bromine
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Carbon
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Chlorine
The metals that produce sound on striking a hard surface are said to be:
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Malleable
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Sonorous
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Ductile
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Lustours
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