Name the black residue left behind in the glass tube during destructive distillation of coal.


Coke.

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Match the following option:

A. L.P.G. (i) fuel in lamps
B. Petrol (ii) fuel at home for cooking
C. Kerosene (iii) fuel for light vehicles
D. Kerosene (iv) used in ointments and vaseline
E. Paraffin wax (v) fuel for heavy vehicles


A.

L.P.G.

(i)

fuel at home for cooking

B.

Petrol

(ii)

fuel for light vehicles

C.

Kerosene

(iii)

fuel in lamps

D.

Kerosene

(iv)

fuel for heavy vehicles

E.

Paraffin wax

(v)

used in ointments and vaseline

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What is used as fuel in heavy vehicles?


Diesel.

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Match the following option:

A. Bitumen (i) obtaining by-products of petroleum
B. Carbonization (ii) used in road construction
C. Fractional Distillation (iii) burning of coal in absence of air
D. Fractional Distillation (iv) all fossil fuels
E. Exhaustible natural resources (v) coal, petroleum, natural gas 

A.

Bitumen

(i)

used in road construction

B.

Carbonization

(ii)

burning of coal in absence of air

C.

Fractional Distillation

(iii)

obtaining by-products of petroleum

D.

Fractional Distillation

(iv)

coal, petroleum, natural gas 

E.

Exhaustible natural resources

(v)

all fossil fuels

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Name two each of the exhaustible and inexhaustible natural resources.


Exhaustible natural resources: Petroleum, Coke.

Inexhaustible natural resources : Wind, Water.

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