Question

$\huge\bigstar\underline\mathfrak{Question:-}$

1.Name the varieties of coal?Explain.

️
2.Name the varieties constitution of petroleum.
Write their uses.

️
3.Advice some tips to save petroleum or diesel.

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Answer 1

Answer:

coal

anthracite, bituminous, subbituminous, and lignite.

2.1)Petroleum Gas in liquid form [ LPG ] - Fuel for home and industry. 2)Petrol - Motor fuel, aviation fuel, solvent for dry cleaning. 3)Kerosene - Fuel for stoves, lamps and for jet aircrafts. 4)Diesel - Fuel for heavy motor vehicles, electric generators.

3.Avoid Aggressive Driving – Rapid accelerating, speeding, and frequent braking an eat up a lot of fuel. ...

Keep Your Speed in Check. ...

A Loaded Trunk Decreases Fuel Efficiency – If the trunk of your car is loaded and heavy, it can also reduce the fuel efficiency and hence reduce

Answer 2

1 QUESTION

1.Name the varieties of coal?Explain.

ANSWER

(i) Peat Coal: This is the first stage in the change of wood to coal. ...

(ii) Lignite Coal: Lignite burns with much smoke and flame.

2 QUESTION

2.Name the varieties constitution of petroleum.

Write their uses.

ANSWER

1)Petroleum Gas in liquid form Fuel for home and industry. 2)Petrol - Motor fuel, 3)Kerosene - Fuel for stoves.

3 Question

Advice some tips to save petroleum or diesel.

Answer

1 Stay aerodynamic. Wind resistance increases fuel consumption.

2 Turn of engine when not in need.