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CBSE - VIII - Science - Coal and Petroleum
What are the advantages which make L.P.G. a good fuel
Asked by anubhavpatel383.srls.in
16th November 2021,
7:49 PM
CBSE - VIII - Science - Coal and Petroleum
Describe the process of formation of petroleum
Asked by mdd38989
27th November 2019,
10:41 AM
CBSE - VIII - Science - Coal and Petroleum
Why LPG not react with due to Sun?
Asked by vedant.deshmukh99
22nd August 2019,
5:22 PM
CBSE - VIII - Science - Coal and Petroleum
most abundant elements in earths crust and atmosphere.
Asked by arajeevshashank
11th August 2018,
3:32 PM
CBSE - VIII - Science - Coal and Petroleum
mention the composition of lpg and cng and write their formula
Asked by arajeevshashank
4th July 2018,
7:22 PM
CBSE - VIII - Science - Coal and Petroleum
CNG is replacing petrol when used as an automobile fuel.
Asked by arajeevshashank
10th June 2018,
9:03 AM
CBSE - VIII - Science - Coal and Petroleum
Shalini is convincing her friend Shivani to install a CNG kit in her car, Can you say why ?
Asked by polygonpatna
18th February 2018,
7:53 PM
CBSE - VIII - Science - Coal and Petroleum
If CNG is less polluting than petroleum than why can't we use it in our vehicle?
Asked by kailashdanrav
15th August 2017,
5:58 PM
CBSE - VIII - Science - Coal and Petroleum
Can CNG be used on the place of petroleum?
Is CNG less polluting than petroleum?
Asked by kailashdanrav
13th August 2017,
3:46 PM
CBSE - VIII - Science - Coal and Petroleum
How is petroleum refined?
Asked by kailashdanrav
11th August 2017,
4:24 PM
CBSE - VIII - Science - Coal and Petroleum
This is map of India, write 2 places where natural gas is found?
Asked by Topperlearning User
2nd April 2015,
2:05 PM
CBSE - VIII - Science - Coal and Petroleum
How is natural gas formed?
Asked by Topperlearning User
1st September 2014,
10:09 AM
CBSE - VIII - Science - Coal and Petroleum
Petroleum and natural gas are trapped between which rock?
Asked by bhati310501
18th August 2014,
6:02 PM
CBSE - VIII - Science - Coal and Petroleum
(a) Which petroleum product is used as fuel in stoves? Give its one use. (b) Which petroleum product is used to lubricate metal parts? Give its one use. (c) Which petroleum product is used as fuel in light vehicles like scooters, cars etc.? Give its one use.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
(a) Which petroleum product is used for metalling the roads in place of coal-tar? Give its one use. (b) Which petroleum product is used in ointments and in candles? Give its one use. (c) Which petroleum product is used as domestic fuel? Give its one use.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
What is petroleum? How was it formed? How are the different constituents of petroleum separated?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
(a) What is CNG? (b) How is CNG related to natural gas? (c) What is the advantage of CNG over petrol and diesel?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
(a) What are petrochemicals? (b) Which conditions under the sea formed petroleum? (c) Why natural gas is considered as one of the most important forms of fossil fuel?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
What precautionary measures we can take to conserve petrol or diesel?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Why is it necessary to use petroleum economically?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Can petroleum and natural gas be prepared in laboratory? Give reason for your answer.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
What is diesel? How is it different from petrol?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Where is petroleum found and how is it extracted?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Petroleum is an exhaustible or inexhaustible resource. Why?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
List two things that we can do in respect to car maintenance to conserve energy?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
List two advantages of using CNG as fuel.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Why is it not possible to produce petroleum in man-made environment?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Why is petroleum sometimes called 'black gold'?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Where is liquefied petroleum gas mostly used?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
Why is crude petroleum sent to a refinery?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Science - Coal and Petroleum
How is fossil fuel linked to global warming?
Asked by Topperlearning User
4th June 2014,
1:23 PM
