Select Board & Class
what is the purest form of carbon?
what will happen if all the coal and petrloeum reserves are depleted?
why is petroleum called black gold????
WHY ARE FOSSIL FUELS OUR MOST IMPORTANT SOURCE OF ENERGY TODAY?
explain what global warming is?
why smoking is prohibited in petrol pumps?
what are the different constituents of petroleum?also write down their uses.
why is conservation of fossil fuel essential?
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
What are the conditions necessary for the formation of petroleum from dead organisms?
Low temperature, low pressure and absence of air
Low temperature, low pressure and presence of air
High temperature, high pressure and absence of air
High temperature, high pressure and presence of air
why is natural gas called a clean fuel?
Q1.Why are coal and petroleum called as fossil fuels? Why is it important to conserve them?
Q2.Why is petroleum called as black gold?
Q3.Expand PCRA. What tips does it provide to save petrol and diesel?
Q4.State the uses of:
a)Coke b)Coal tar c)Coal gas d)Bitumen e)CNG.
Q5.What are the advantages of using CNG? ANSWER NEEDED EMERGENCY
NIRAV DONOT GIVE ANSWER
Wats the difference between fractional distillation and refining in petroleum industry???
why phosphorus is stored in water
a person sleeping in a closed room with burning coal feels suffocated after some time? why?
What is destructive distillation of coal?
All renewable resources are inexhaustible. Do you agree ? Give reasons.
what are biotic and abiotic resources?
find out the location of major thermal power plants in india. what could be reason for there being located at those place? plasssssssssss
water should not be thrown over a fire caused by petrol?
what are the ways to conserve natural resources?
Why should we not sleep on a closed room with a coal fire burning in it?
What is fractional distillation of petroleum? arrange the products formed with the help of a diagram and give uses of any 3 products
name the places where oil refineries are located in india.
What is the full form of PCRA
The Fossil FUel P is formed under the earth by the decomposition of vegetable matter lying under water by the action of anaerobic bacteria.The major component of fuel P is Q.the fossil fuel P is used as a source of gas R needed to manufacture fertilisers.When P is filled in metal cylinders and used as a fuel in motor vehicles,it is called S.what are P,Q,R,S?
what is the difference between fractional distillation and destructive distillation?
name the states of india where coal mines are located.
what is distillation and explain its types
fossil fuel is a boon or curse ? discuss
Conservation of resources means avoiding their wasteful use. Does this definition cover all aspects of conservation ? Explain.
EXPLAIN WHY FOSSIL FUELS ARE EXHAUSTIBLE NATURAL RESOURCES
may i please get the difference between exhaustible and inexhaustible resource
Freezing point of naphtha?
Name and list the uses of atleast 10 petrochemical
misuse of fuels and their consequences
What are the drawbacks of using solid fuels ?
what is the difference between coal tar ,bitumen & bituminous coal
why is the coal ,petroleum and natural gas called fossil fuel?
name the areas in india where petroleum is found in large quantities.
what is the difference between petroleum and paetrol
THE WAYS TO CONSERVE COAL & PETROLEUM - 10 WAYS.
which of the following is used as domestic fuels LPG petrol DIESEL BITUMEN
what is the main purpose of petroleum refining?
how is refining of petroleum carried out ? name the important products obtained?
Is water exhaustible or inexhaustible? If it is inexhaustible why we should conserve it? Why we are not conserving sunlight?
What is Carbonisation?
1.write balanced equation for the following
a] burning of coal in sufficient supply of air
b] burning of coal in insufficient supply of air
Name the type of reaction in both the cases and give reason why the
IN A PETROLEUM WELL, CRUDE OIL IS FOUND ABOVE WATER . WHICH TWO PROPERTIES OF PETROLEUM MAKE IT POSSIBLE TO FORM A LAYER OF IT ABOVE WATER ?
five difference between coal & LPG ??
what is destructive distillation???
COAL DIAMOND ARE BOTH FORMS OF CARBON, YET THEY ARE DIFFERENT FROM EACH OTHER. hOW?
why it is given that coal is bad conductor of electricity.It contains carbon and pencil lead is graphite which is also carbon then " WHY IS COALBAD CONDUCTOR OF ELECTRICITY "
What is the process of dry cleaning by petrol is thre any machine used?
Write a detailed note on the oil production of India.urgent!!!
WHAT ARE THE CONSTITUENTS OF PETROL AND DESIEL
What are the advantages of using CNG and LPG as fuels?
why are air,water and soil called natural resource?
What is the difference between biogas and biomass?
the process of formation of petroleum.
Can coal, petroleum and natural gas be prepared in the laboratory from dead organism..????
what is the uses of coal
1.state the difference between complete and incomplete combustion
2. explain what is meant by renewable and non renewable rsources with examples
3. what is meant by destructive distillation of coal.Mention the useage of various products of distructive distillation.
4.classify coal on the basis of carbon content and moisture content
5.Name 2 elements present in fossil fuels
pls experts need answers n urgent
what is the impact of using excess of fossil fuel?
Difference Between n-butane,neo butane And Isobutane
They Are Form Of Same Substance Or Hydrocarbon Butane
The petroleum product which is not used as a fuel
what is the difference between coal and petroleum ?
i am unable to understand about destructive distillation of coal .
can any oone explain me in detail?
how much percentage of carbon does coke have?
Kerosene is not a fossil fuel why
why are greenhouses used?? what is its importance???
can we make coal and petroleum in the laboratory from dead organisms.
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