Question

Write any two uses of following
a)bitumen
b)paraffin wax
c)log
d)coal tar
e)coke

Answer 1

A) The primary use (70%) of asphalt is in road construction, where it is used as the glue or binder mixed with aggregate particles to create asphaltconcrete. Its other main uses are forbituminous waterproofing products, including production of roofing felt and for sealing flat roofs.

B) It can also be used to provide pain relief to sore joints and muscles. Paraffin wax has many other uses, too. It's often used as lubrication, electrical insulation, and to make candles and crayons. Read on to learn more about the uses, benefits, and side effects of paraffin wax.

C) Forest Use & Logging. Around the world people rely on forests for wood, fiber, and income. ... The most well-known use of forests is for logging, or the cutting of trees which are then processed and converted into timber and paper, among other products.

D) Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It has both medical and industrial uses. It may be applied to the affected area to treat psoriasis and seborrheic dermatitis (dandruff). It may be used in combination with ultraviolet light therapy.

E) Uses. Coke is used as a fuel and as a reducing agent in smelting iron ore in a blast furnace. The carbon monoxide produced by its combustion reducesiron oxide (hematite) in the productionof the iron product. Coke is commonly used as fuel for blacksmithing.

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Answer 2

Bitumen a petroleum product is used in the place of coal tar for metalling the roads

Paraffin wax is used in ointments,candles,vaseline etc

Log I don't know

Coal tar is used as starting materials for manufacturing various substances used in everyday life and in industry like explosives, drugs,roofing materials, plastics etc

Coke is used in the manufacture of steel and in the extraction of many metals

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