Question 17
The underlined words in the following sentences have been jumbled up. Write them in their correct form.
(a) Locais obtained from mines.
(b) Umpetlore is a fossil fuel.
(c) Rineryfe is a place where various fractions of petroleum are separated
(d) Keenrose is a fuel used in jet crafts
(e) Nutsgilh is an example of inexhaustible natural resources

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Solution

(a) Coal is obtained from mines.
(b) Petroleum is a fossil fuel.
(c) Refinery is a place where various fractions of petroleum are separated.
(d) Kerosene is a fuel used in jet crafts.
(e) Sunlight is an example of inexhaustible natural resources.

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Similar questions

(1)
The underlined words in the following sentences have been jumbled up. Write them in their correct form.

(a) Loca is obtained from mines.

(2)
The underlined words in the following sentences have been jumbled up. Write them in their correct form.

(b) Umpetlore is a fossil fuel.

(3)
The underlined words in the following sentences have been jumbled up. Write them in their correct form.

(c) Rineryfe is a place where various fractions of petroleum are separated

(4)
The underlined words in the following sentences have been jumbled up. Write them in their correct form.

(d) Keenrose is a fuel used in jet crafts.

(5)
The underlined words in the following sentences have been jumbled up. Write them in their correct form.

(e) Nutsgilh is an example of inexhaustible natural resources.

Q. Question 17
Some words (underlined) in the following sentences are jumbled up. Write them in their correct form.
(a) Seldie is a combustible substance.
(b) Slags is a non-combustible material.
(c) Chittsmack does not burn by itself.
(d) Some substances on combustion produce thea and mafel.
(e) The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its ficalroic value.

Q. Some words (underlined) in the following sentences are jumbled up. Write them in their correct form.
(a) Seldie is a combustible substance.
(b) Slags is a non-combustible material.
(c) Chittsmack does not burn by itself.
(d) Some substances on combustion produce thea and mafel.

(e) The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its ficalroic value.

Q. Read the following statements and select the correct ones.
A. Coal, petroleum and natural gas are fossil fuels.
B. Coal and natural gas are exhaustible resources.
C. Coke is used in the manufacture of steel.
D. Fossil fuels are present in limited quantities.

Q. Question 16
Fill in the blanks in the following sentences.
(a) Coal is one of the ___ used to cook food.
(b) When heated in air, coal burns and produces mainly ___ gas
(c) Coal tar is a black, thick ___ with an ___ smell.
(d) Petroleum, ___ and ___ are fossil fuels.
(e) Forests and coal are ___ natural resources

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(a) Coal is obtained from mines. (b) Petroleum is a fossil fuel. (c) Refinery is a place where various fractions of petroleum are separated. (d) Kerosene is a fuel used in jet crafts. (e) Sunlight is an example of inexhaustible natural resources.

(a) Coal is obtained from mines.
(b) Petroleum is a fossil fuel.
(c) Refinery is a place where various fractions of petroleum are separated.
(d) Kerosene is a fuel used in jet crafts.
(e) Sunlight is an example of inexhaustible natural resources.