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Chemistry

Chemistry
The sewage obtained from water closets and urinals is known as

Sullage
Garbage
Sanitary waste
Industrial waste

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Chemistry
The non-metal found in the liquid state is

Nitrogen
Bromine
Fluorine
Chlorine

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Chemistry
Which one of the following is commonly used for pulp bleaching in the paper industry?

Glucose isomerase
Hydrogen peroxide
Mild sulphuric acid
Iodine and water

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Chemistry
The gas used in the artificial ripening of fruits is

Acetylene
Ethane
Butane
Methane

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Chemistry
In which of the following substances all carbon atoms are quaternary in nature ?

Graphite
Teflon
Napthalene
Diamond

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Chemistry
Burning pyrites ore gives out

Nitric oxide gas
Carbon dioxide gas
Sulphur dioxide gas
Nitrogen dioxide gas

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