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प्रश्न
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?
उत्तर
By mutual sharing of electrons
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संबंधित प्रश्न
Explain why carbon forms compounds mainly by covalent bond.
What would be the electron-dot structure of carbon dioxide which has the formula CO2?
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
Explain the formation of a chlorine molecule on the basis of electronic theory of valency.
will CCl4 conduct electricity or not?
give reason for your choice.
Explain why, diamond is hard while graphite is soft (though both are made of carbon atoms).
What is graphite?
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
What is the difference between :
Ionic compounds and covalent compounds
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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