
Why do we use CNG in vehicles?
Important Questions on What if it Finishes...?

(Electricity, early man, nylon, cook, deforestation, protecting.)
Coal is burnt to produce _____.



Fill in the blank with a suitable word:
A car gets the energy to move from _____ (petrol/smoke/water).

Match the following:
Column I | Column II |
a. Clay | 1. is used to make pencils. |
b. Coal | 2. is used to make buildings. |
c. Talc | 3. is used to make blackboards. |
d. Marble | 4. is used to make pots. |
e. Graphite | 5. is used to make talcum powder. |
f. Slate | 6. is used to light fires. |


What do CNG and LPG stand for?

Fill in the blank with a suitable answer.
(Smoke, CNG, Pollution, Water, Vehicles, Factories)
_____ causes less pollution as compared to petrol and diesel.
.

Give an example of each from our daily life:
Fossil fuel used to drive cars: _____.
(Choose from: Coal/ Petrol/ Alcohol)

Fill in the blank with a suitable word:
These places contain thick deposits of coal are Dhanbad, Neyveli and Raniganj located in _____ (Delhi/Bengaluru).


_____ (Diamond/Anthracite) is a shiny hard black coal.

Fill in the blank with a suitable word:
The rock which is burnt to produce fire is _____ (coal/diamond).



Petrol and diesel are fuels for engines.


Coal is a sedimentary rock.

Fill in the blank with the correct word given in the bracket.
_____ [coal/water] is used as natural fuel.
