1 petrol and diseal are obtained from a natural resource called
2 the grate advantage of cng is
fill in the blank
1 sunlight is ----------- natural resource
2 the slow process of conversion of dead vegetation into coal is called -------
3 anthracite has --------- carbon
4 -------- is used in extraction of metals

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Solution

Answer-3
1- Sunlight is inexhaustible natural resource
2- The slow process of conversion of dead vegetation into coal is called carbonisation.
3- Anthracite has 87-97% carbon.
4 -Coke is used in extraction of metals.

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Similar questions

Fill in the blanks.

(a) The slow process of conversion of dead vegetation into coal is called__________.

(b) Coal and petroleum are formed from the dead remains of organisms and are known as __________.

(d) During the processing of coal to get coke, coal tar and __________ are also obtained.

(e) The process of separating the various constituents of petroleum is known as __________.

(f) Excessive burning of fossil fuels is a major cause of __________.

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