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Akshita R
Subject: Science
, asked on 23/10/17
Are the contents of petroleum,coal and natural gas same?
Answer
2
Jatin Yadav
Subject: Science
, asked on 11/10/17
coal tar is used to manufacture what
Answer
8
Deepshika
Subject: Science
, asked on 5/10/17
How can those dense forests sink deep into the ground at that time but why not now?
Answer
1
U
Subject: Science
, asked on 30/9/17
Explain destructive distillation of coal with the help of a diagram.
Answer
1
Abinandh Radhakrishnan
Subject: Science
, asked on 25/9/17
How can water be an inexhaustible resource when the water cycle is been disrupted by several human activities?
Answer
3
Mansi
Subject: Science
, asked on 24/9/17
What is greenhouse effect and what is global warming?
Answer
1
Sanyam Jain
Subject: Science
, asked on 22/9/17
write two use of petrochemicals obtained from petroleum
Answer
3
Sanyam Jain
Subject: Science
, asked on 22/9/17
write one use of each
1.charcoal
2.bone charcoal
3. coal gas
Answer
2
Sanyam Jain
Subject: Science
, asked on 22/9/17
when and where in india oil wells first found
]
Answer
3
Sanyam Jain
Subject: Science
, asked on 22/9/17
what are the main constituents of coal
Answer
4
Sanyam Jain
Subject: Science
, asked on 21/9/17
write the important uses of different products obtained from petroleum
Answer
1
Dhruvang Patel
Subject: Science
, asked on 19/9/17
What is meant by pcra and what are the possible tips it ensure us to follow?
Answer
1
Dhruvang Patel
Subject: Science
, asked on 19/9/17
how do we obtained coal? write the constituents of coal briefly.
Answer
1
Dhruvang Patel
Subject: Science
, asked on 19/9/17
natural resources are exhaustible ones. what measures are to be taken to conserve them in proper use?
Answer
1
Arnav Aggarwal
Subject: Science
, asked on 17/9/17
Please explain fractional distillation of petroleum. (in your own words)
Answer
4
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1.charcoal
2.bone charcoal
3. coal gas
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