what is the purest form of carbon?
why is petroleum called black gold????
explain what global warming is?
what are the different constituents of petroleum?also write down their uses.
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
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
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
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 purest form of carbon?
why is petroleum called black gold????
explain what global warming is?
what are the different constituents of petroleum?also write down their uses.
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
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
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
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.