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Standard VIII

Chemistry

Oil Refining or Fractional Distillation

Carbonisation...

Question

Carbonisation is the process in which dead plants and vegetation is converted slowly into coal.

True

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False

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Solution

The correct option is A True
During carbonisation, dead vegetation slowly changes to coal, which mainly contains carbon. This process takes place at high temperature and pressure and takes millions of years.

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Similar questions

Name the process by which plant material (or vegetation) buried deep under the earth was slowly converted into coal.

The slow process by which the large land plants and trees buried deep under the earth have become coal is called :

(a) carbonation

(b) carburation

(d) carbocation

Explain the process of carbonisation and formation of coal?

Explain the process of carbonisation and how coal is formed? [5 MARKS]

Choose the correct alternative :

(a) Anthracite is

(i) an inferior type of coal

(ii) a superior type of coal

(iii) the cheapest form of coal

(iv) none of the above

(b) Destructive distillation of coal yields

(i) coal tar

(ii) coal gas

(iii) coke

(iv) all of the above

(i) an amorphous form of carbon

(ii) a crystalline form of carbon

(iii) a pure form of carbon

(iv) a cluster of carbon atoms

(d) The process by which decayed plants slowly convert into coal is called

(i) petrification

(ii) carbonisation

(iii) carbonification

(iv) fermentation

(e) The purest form of the amorphous carbon is

(i) wood charcoal

(ii) sugar charcoal

(iii) bone charcoal

(iv) lamp black

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Carbonisation is the process in which dead plants and vegetation is converted slowly into coal.

The correct option is A TrueDuring carbonisation, dead vegetation slowly changes to coal, which mainly contains carbon. This process takes place at high temperature and pressure and takes millions of years.

The correct option is A True
During carbonisation, dead vegetation slowly changes to coal, which mainly contains carbon. This process takes place at high temperature and pressure and takes millions of years.