Chemistry
Grade-8
Easy

Question

Read the following paragraph and fill in the blanks by choosing the correct option.
When a crude oil(petroleum) is subjected to fractional distillation, The component (i)_______ out last. This component is used for making paints and surfacing roads. The another component which comes out at 40℃ is (ii)______ And is used for fuels in vehicles. The component which distil out at  330℃ is (iii)_____.

  1. (i) (ii) (iii)
    Bitumen Paraffin wax Lubricating oil
  2. (i) (ii) (iii)
    Bitumen Petrol Lubricating oil
  3. (i) (ii) (iii)
    Bitumen Petrol Cold oil
  4. (i) (ii) (iii)
    Paraffin wax  Lubricating oil Disel

hintHint:

Follow the principle of petroleum extraction and fractional distillation.

The correct answer is:
(i)
(ii)
(iii)
Bitumen
Petrol
Lubricating oil


    When a crude oil(petroleum) is subjected to fractional distillation, The component (i)bitumen out last. This component is used for making paints and surfacing roads. The another component which comes out at 40℃ is (ii)petrol And is used for fuels in vehicles. The component which distil out at  330℃ is (iii)lubricating oil.

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