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प्रश्न
Define a covalent bond.
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उत्तर
The chemical bond formed due to mutual sharing of electrons between the given pairs of atoms of non-metallic elements.
संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
Choose the most appropriate answer from the following list of oxides which fit the description.
A covalent oxide of a metalloid.
Why is graphite used for making dry cell electrodes but diamond is not?
Draw the electron-dot structure of the following compound and state the type of bonding in the given case:
CO2
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
Give examples for the following:
Two gaseous polar compounds.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
In the liquid state, X will
Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
Taking MgCl2 as an electrovalent compound, CCl4 as a covalent compound, give four difference between electrovalent and covalent compounds
Write notes on the characteristics of covalent compounds.
