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Chemistry

Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Biomass
Whey
Molasses
Bagasse

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Chemistry
Which of the following is used for refrigeration?

Freon
Sulphur dioxide
Chlorine
Phosphine

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Chemistry
Stainless steel is usually made by alloying the steel with

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

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Chemistry
The manufacturing of iron from iron ore involves the process of

Fractional distillation
Electrolysis
Reduction
Oxidation

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Chemistry
Which one of the following contains maximum percentage of carbon ?

Cast iron
High speed steel
Wrought iron
Stainless steel

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Chemistry
Hard water and soft water can be distinguished by using

Liquid soap
Detergent
Dilute acid
Ordinary soap

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MORE MCQ ON Chemistry

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