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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 why carbon can neither form C4+ cations nor C4− anions but forms covalent compounds.
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
Name the element whose one of the allotropic forms is buckminsterfullerene.
What is graphite?
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Explain the following:
Covalent compounds have low melting and boiling point.
Electrons are getting added to an element Y:
which electrode will Y migrate to during the process of electrolysis?
Explain the following:
Polar covalent compounds conduct electricity?
Your body is made up of carbon.
Which of the following compound(s) possesses a high melting point?
