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what is the purest form of carbon?
why is petroleum called black gold????
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
explain what global warming is?
WHY ARE FOSSIL FUELS OUR MOST IMPORTANT SOURCE OF ENERGY TODAY?
what are the different constituents of petroleum?also write down their uses.
can coal , petroleum and natural gas be prepared in the laboratory from dead organisms ??
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
what is the impact of using excess of fossil fuel?
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
why phosphorus is stored in water
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 destructive distillation of coal?
why is bitumen used for road surfacing whereas not coal tar?
what is the main difference?
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
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
What are the drawbacks of using solid fuels ?
name the places where oil refineries are located in india.
Is water exhaustible or inexhaustible? If it is inexhaustible why we should conserve it? Why we are not conserving sunlight?
What is the full form of PCRA
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
EXPLAIN WHY FOSSIL FUELS ARE EXHAUSTIBLE NATURAL RESOURCES
may i please get the difference between exhaustible and inexhaustible resource
Name and list the uses of atleast 10 petrochemical
misuse of fuels and their consequences
All renewable resources are inexhaustible. Do you agree ? Give reasons.
In the depsits, why is the layer containing petroleum oil and gas above that of water?
what is the difference between coal tar ,bitumen & bituminous coal
Which is the purest form of PETROL
name the areas in india where petroleum is found in large quantities.
THE WAYS TO CONSERVE COAL & PETROLEUM - 10 WAYS.
what is the main purpose of petroleum refining?
Freezing point of naphtha?
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
Name the variety of coal that contains 38% carbon, 19% volatile substances and 43% moisture.
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 ?
what is destructive distillation???
Wats the difference between fractional distillation and refining in petroleum industry???
Conservation of resources means avoiding their wasteful use. Does this definition cover all aspects of conservation ? Explain.
why smoking is prohibited in petrol pumps?
What is the process of dry cleaning by petrol is thre any machine used?
water should not be thrown over a fire caused by petrol?
WHAT ARE THE CONSTITUENTS OF PETROL AND DESIEL
What are the advantages of using CNG and LPG as fuels?
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
what is the difference between petrol and petroleum?
please tell me
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
IS PETROLEUM AND PETROL SAME?
Difference Between n-butane,neo butane And Isobutane
They Are Form Of Same Substance Or Hydrocarbon Butane
what do you mean by dry cleaning agent in petrol and diesel? plese meritnaion expert answer me this fast
what is the difference between coal and petroleum ?
difference between LPG AND CNG
i am unable to understand about destructive distillation of coal .
can any oone explain me in detail?
why are air,water and soil called natural resource?
Kerosene is not a fossil fuel why
can we make coal and petroleum in the laboratory from dead organisms.
Why didnt the ancient plants get decomposed by microorganisms to form humus but instead stayed fresh enough to get compressed to form coal?(with relation to carbonisation process)
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