Select Board & Class
what is the purest form of carbon?
what is the impact of using excess of fossil fuel?
why is petroleum called black gold????
why is natural gas called a clean fuel?
explain what global warming is?
misuse of fuels and their consequences
what are the different constituents of petroleum?also write down their uses.
Why should we not sleep on a closed room with a coal fire burning in it?
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
WHY ARE FOSSIL FUELS OUR MOST IMPORTANT SOURCE OF ENERGY TODAY?
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
Wats the difference between fractional distillation and refining in petroleum industry???
What is destructive distillation of coal?
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
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 are the ways to conserve natural resources?
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.
What is the full form of PCRA
what is the difference between fractional distillation and destructive distillation?
how is coke formed?
name the states of india where coal mines are located.
All renewable resources are inexhaustible. Do you agree ? Give reasons.
what is distillation and explain its types
fossil fuel is a boon or curse ? discuss
water should not be thrown over a fire caused by petrol?
EXPLAIN WHY FOSSIL FUELS ARE EXHAUSTIBLE NATURAL RESOURCES
may i please get the difference between exhaustible and inexhaustible resource
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 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
Name and list the uses of atleast 10 petrochemical
what is the difference between coal tar ,bitumen & bituminous coal
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?
what is destructive distillation???
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
Is water exhaustible or inexhaustible? If it is inexhaustible why we should conserve it? Why we are not conserving sunlight?
What is the process of dry cleaning by petrol is thre any machine used?
Name the gas formed whenthe coal is heated in the absence of air?
Conservation of resources means avoiding their wasteful use. Does this definition cover all aspects of conservation ? Explain.
WHAT ARE THE CONSTITUENTS OF PETROL AND DESIEL
What are the advantages of using CNG and LPG as fuels?
give three example of alternative sources of energy and explain its importance ...
(coal and petroleum ..c hemistery)
What is the difference between biogas and biomass?
list five things that you can do to help preventing an energy crisis?
the process of formation of petroleum.
Can coal, petroleum and natural gas be prepared in the laboratory from dead organism..????
why is process of formation of coal called carbonisation?
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
Which is the purest form of PETROL
Difference Between n-butane,neo butane And Isobutane
They Are Form Of Same Substance Or Hydrocarbon Butane
what is the uses of coal
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 is natural gas formed?
can we make coal and petroleum in the laboratory from dead organisms.
No doubt air is an inexhaustible resourse.BUt as we already know Oxygen can get depleted so do we call oxygen an exhaustible resource or inexhaustible resource!!!!
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