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Chemistry > Metals And Non Metals > Flashcards

Metals And Non Metals Flashcards

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1
Q

_______ is a good conductor of heat and electricity

A

Copper

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2
Q

Copper is used by electrical industries (gr)

A

Copper is used by electrical industries as it is a good conductor if electricity

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3
Q

_______ iron is soft and ductile

A

Wrought

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4
Q

What us wrought iron used for making

A

Wrought iron is used for making tin roofing, railings, grilles, electromagnets, nails • and bolts, furniture, gates, etc.

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5
Q

What is pig iron used for making

A

Pig iron is used in the manufacture of drain pipes, manhole lids, sanitary fittings and immovable parts of machinery.

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6
Q

What is steel used for

A

Steel is used for making rails, bridges, buildings, ships, machine parts, automobiles, utensils, etc. →

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7
Q

______ is a silvery white metal

A

Aluminium

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8
Q

(Ntf) A metal that is corridion resistance

A

Aluminium

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9
Q

______ is a bluish white metal. Its is ______ in nature

A

Zinc, brittle

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10
Q

Zinc is used to _______ iron sheets to prevent them from ______

A

Galvanize, corrosion

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11
Q

Lead is a ________ or ______ metal

A

Silvery white, greyish

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12
Q

Lead is a very good absorber if __________

A

Radioactive radiation

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13
Q

Mahnesium is a ______ metal

A

Silvery white

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14
Q

What us magnesium used for

A

• It is used in the preparation of alloys used for making of aircraft, machinery and household appliances.

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15
Q

Calcium is a ________ metal

A

Silvery white

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16
Q

What us calcium used for

A
  1. Calcium carbonate is used in the manufacture of glass, cement, washing soda, etc.
17
Q

Mercury is a ____ and ______ metal

A

Heavy silvery

18
Q

Mecury is used as an ________ in dental
Fillings

A

Amalagam

19
Q

Platinum is a ______ and ______ metal

A

Heavy precious s

20
Q

Platinum is used as a ____ in a number of chemical processes

A

Catalyst

21
Q

Tungsten is a ____ metal

A

Strong

22
Q

Oxygen supports _____

A

Combustion

23
Q

Oxygen is used in the manufacture of important compounds such as

A

Nitric acid and sulphuric acid

24
Q

Nitrogen is used in the food industries to prevent spoilage if foods

A

It is non reactive

25
Q

Sulphur is a _____ _______ and solid at _____

A

Solid soft room temperature

26
Q

_________ is called the king if chemicals

A

Sulphuric acid

27
Q

Phosphorus is not found free in nature

A

Because it is a reactive element

Chemistry (7 decks)

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