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Yash Shrivastava asked a question
Subject: Chemistry, asked on on 29/12/15
pick the odd one out and give reason
1)wood ,coal, diesel, petroleum
2)petroleum, diesel, kerosene, petrol
3)diamond, charcoal,graphite,fullerence
Purnajita Saha asked a question
Subject: Chemistry, asked on on 1/6/15
water has two physical forms,i.e.,ice and steam.why are ice and steam not called the allotropes of water?
M S asked a question
Subject: Chemistry, asked on on 18/8/13

why charcoal is bad conductor of heat and electricity
Manya asked a question
Subject: Chemistry, asked on on 10/6/14

why does graphite leave a mark on paper
Ashansita Sood asked a question
Subject: Chemistry, asked on on 2/8/13

what is spatula?
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 4/6/13

 what is valence shell?
Ankur Kashyap asked a question
Subject: Chemistry, asked on on 3/7/13

 What are organogens?
Kartik Melwani asked a question
Subject: Chemistry, asked on on 15/8/13

what iis varnishes?
Vanshi Bhanushali asked a question
Subject: Chemistry, asked on on 1/11/17
Change the narration of the following sentences from direct to indirect speech using appropriate reporting verbs.
a.Vishal said to his mother, 'I have difficulty in solving maths problems.' 
 Vishal told his mother that he had difficulty in maths problems
b.His mother said to him,'I'll help you learn this.'
c. My sister will say, 'You are always sitting in front of the television!'
d.Raghu said, 'Our team will win the match.'
e. Our teacher said to us, 'You must always help the poor.'
f. Jeet said to Tushar, 'Please come to my house this afternoon.'
g. Ali told us, 'I have represented the university for three consecutive years.'
h. Simran said to Karuna, 'We shall raise some money for the flood victims.'
i. Sunita said to her class teacher, 'l wasn't absent even for a day in the entire year.'
j. My father said, 'It is very important for you to learn the use of prepositions.
 
Garvit Gupta asked a question
Subject: Chemistry, asked on on 9/10/13

Carbon is a non-metal?Why
Shuvam Mishra asked a question
Subject: Chemistry, asked on on 23/4/13

 is my mom applying soot on her eyebrows while putting kajal ??? :0

Reply Fast Expert 
Harshit Kapadia asked a question
Subject: Chemistry, asked on on 12/8/16
What is the Valency of carbon monoxide?
Cinmayi asked a question
Subject: Chemistry, asked on on 2/5/13

what is octet
Kamlesh Singh asked a question
Subject: Chemistry, asked on on 3/6/18
What is camestry
Ashansita Sood asked a question
Subject: Chemistry, asked on on 19/4/13

is there any difference between buckminsterfullerene and fullerene..?
Kushal asked a question
Subject: Chemistry, asked on on 9/7/13

if graphite is opaque to light then how can it be transparent to visible light rays
Arpit Pandey asked a question
Subject: Chemistry, asked on on 26/11/13

marsh gas is formed by decomposition of :

(a)animal waste

(b)vegetable waste

(c)bone

(d)cow dung
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 4/6/13

 what are intermolecular and intramolecular forces?
Hitika .... asked a question
Subject: Chemistry, asked on on 19/4/16
Water has two more physical forms i.e.,ice and steam .Why are ice and steam not called allotropes of water?
Gunjan Bhardwaj asked a question
Subject: Chemistry, asked on on 9/8/13

What happens when wood charcoal heated in air?
Snehnaz Sheikh asked a question
Subject: Chemistry, asked on on 14/1/16
What is the difference between an electrical and an oilfed fire?
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 2/11/13

what does u mean in 12u?
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 4/6/13

 what does valency mean?
Mahima Prasad asked a question
Subject: Chemistry, asked on on 9/12/15
______________ is present in both living and non- living things.
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 4/6/13

what is tetravalent element
? 
Kushal asked a question
Subject: Chemistry, asked on on 9/7/13

Is buckminister fullerene an allotrope of carbon which exists in nature or is it man-made????
Garvit Gupta asked a question
Subject: Chemistry, asked on on 9/10/13

Carbon is a non-metal?Why
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 28/5/13

1K means how much oC?
Kunal Raj asked a question
Subject: Chemistry, asked on on 12/10/13

What is Methanogens?
Nikitha V asked a question
Subject: Chemistry, asked on on 3/7/14

video files are not getting played on my computer. "security settings have blocked untrusted application" message is displayed. please suggest
Kevin Singhania asked a question
Subject: Chemistry, asked on on 4/5/14

what is allotrophy
Yash Shrivastava asked a question
Subject: Chemistry, asked on on 30/12/15
pick the odd one out and give reason 
1)wood ,coal, diesel, petroleum 
2)petroleum, diesel, kerosene, petrol 
3)diamond, charcoal,graphite,fullerence
Harshil Gandhi asked a question
Subject: Chemistry, asked on on 17/9/13

what is red hote coke
Kushal asked a question
Subject: Chemistry, asked on on 9/7/13

in some books it is written that diamond is a poor conductor of electricity but it conducts heat but here it is written that it is a poor conductor in both the cases. Does it conduct  heat or not
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 4/6/13

 the atomic number of carbon is six, its electronic configuration is 2,4 . why is it so?
Srinithi asked a question
Subject: Chemistry, asked on on 8/9/13

c + h20 = ?

coke steam

1. what are the products

2.what is the process

3.how can it produce h2
Sana Alina asked a question
Subject: Chemistry, asked on on 17/10/13

Can I know more about Algal fuel and what process is involved in extracting fuel
Rageeni Dawale asked a question
Subject: Chemistry, asked on on 26/5/13

what does covalent mean?
Shreya Ved asked a question
Subject: Chemistry, asked on on 27/4/14

difference between organic and inorganic compoud in at least 20 points.....its for my project ...plz help

Akash Verma asked a question
Subject: Chemistry, asked on on 30/4/13

 what is tetravalent?

 
Sagnic Ghosh asked a question
Subject: Chemistry, asked on on 2/7/17
Why does wood charcoal float in water, although it is denser than water
Shreyans Poddar asked a question
Subject: Chemistry, asked on on 28/5/13

what is the diffrence between intermolecular and intramolecular.
Ashwini Gupta asked a question
Subject: Chemistry, asked on on 11/10/15
which is the most oldest and mature form of coal?
Ashansita Sood asked a question
Subject: Chemistry, asked on on 17/4/13

 what is octet...?

 
Vanshika Singh & 1 other asked a question
Subject: Chemistry, asked on on 2/5/16
what gas is added to lpg to detect leakage
Ankita Chauhan asked a question
Subject: Chemistry, asked on on 12/9/14
  1. Gas carbon is used for making electrodes used in ----------
  2. coal is formed due to removal of hydrogen from the buried forest by -------- bacteria
  3. natural gas consists of 95% ------ and 5% other hydrocarbons
  4. a mixture of powdered charcoal and carbon oxide on heating forms copper metal and carbon di- oxide gas (true or false giving reasons)
  5. petroleum deposits are usually mixed with clay(true or false giving reasons)
  6. diamond is the purest form of carbon(true or false)
  7. gas carbon is the gaseous form of carbon(true or false)
  8. petroleum gas consists mainly carbon (true or false)
  9. What is the composition of natural gas?
  10. it is possible to write down the electronic configuration of an atom if we know its atomic number . why is this this so?
  11. give 5 important uses of nuclear energy?
Raghav Pareek asked a question
Subject: Chemistry, asked on on 1/3/14

what is destructive distillation of coal how is ammonical liquor formed in this process..............give its uses also...????

plzzzz explain
Hindukush Ojha asked a question
Subject: Chemistry, asked on on 27/5/13

 what is buckminsterfullerene used in making?what is it's use?
Vishwa Hatwalne asked a question
Subject: Chemistry, asked on on 28/7/13

what is intermolecular and intramolecular force?
Josh asked a question
Subject: Chemistry, asked on on 18/11/13

what are carbonyls of metals after the reaction of carbon monoxide with the metals?
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