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प्रश्न
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
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उत्तर
The form of carbon which is known as black lead is graphite.
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संबंधित प्रश्न
What would be the electron dot structure of carbon dioxide which has the formula CO2?
Name a carbon containing molecule which has two double bonds.
Draw the electron-dot structure of a hydrogen chloride molecule.
Draw the electron-dot structure of H2O compound and state the type of bonding.
Explain why, graphite can be used as a lubricant but diamond cannot.
Explain why, diamond has a high melting point.
What is graphite?
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
What is the difference between ionic compounds and polar covalent compounds?
Elements forming ionic compounds attain noble gas electronic configuration by either gaining or losing electrons from their valence shells. Explain giving reason why carbon cannot attain such a configuration in this manner to form its compounds. Name the type of bonds formed in ionic compounds and in the compounds formed by carbon. Also explain the reason why carbon compounds are generally poor conductors of electricity.
Choose and write the correct option.
Which type of carbon-carbon bonds are present in Vanaspati ghee?
The carbon compound is used in daily life is ______.
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
What do you understand by lone pair and shared pair?
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
X is likely to have a :
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Write an Explanation.
Alkane
Which of the following is the purest form of carbon?
Show the covalent bond formation in nitrogen molecule.
