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CHEMISTRY

Chemistry
Stainless steel is usually made by alloying the steel with

Manganese and copper
Copper and chromium
Chromium and nickel
Copper and nickel

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Chemistry
An alloy used in making heating elements for electric heating device is

Nichrome
German Silver
Alloy Steel
Solder

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Chemistry
Which of the following is an iron ore ?

Magnetite
Bauxite
Nitrite
Lignite

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Chemistry
The important metal used with iron to produce stainless steel is

Chromium
Tin
Carbon
Aluminium

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Chemistry
Which of the following metals form an amalgam with other metals ?

Mercury
Zinc
Lead
Tin

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