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प्रश्न
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
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संबंधित प्रश्न
Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
What is buckminsterfullerene?
Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
Describe the structure of diamond. Draw a simple diagram to show the arrangement of carbon atoms in diamond.
One of the following compounds is not ionic in nature. This compound is:
(a) Lithium chloride
(b) Ammonium chloride
(c) Calcium chloride
(d) Carbon tetrachloride
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(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
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Methane molecule is non-polar molecule. Explain.
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Two solid covalent compounds.
What do you understand by lone pair and shared pair?
Compare the compounds carbon tetrachloride and sodium chloride with regard to solubility in water and electrical conductivity.
Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
The type of bonding in X will be ______.
Electrons are getting added to an element Y:
which electrode will Y migrate to during the process of electrolysis?
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
The correct structural formula of butanoic acid is -
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