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Chemistry

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

Bagasse
Molasses
Whey
Biomass

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

Wrought iron
Cast iron
High speed steel
Stainless steel

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Chemistry
Muddy water is treated with alum in purification process, itis termed as :

Adsorption
Coagulation
Emulsification
Absorption

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Chemistry
Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water

None of these
Manganese
Calcium
Magnesium

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Chemistry
Silicone is a polymer of

Silane
Silicon tetrachloride
Tetraalkyl silane
Dialkyl dichloro silane

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Chemistry
The source of energy that causes the least global warming is

Geothermal energy
Petroleum
Natural Gas
Coal

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