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प्रश्न
(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 :
पर्याय
Low melting point and high boiling point
High melting point and low boiling point
Low melting point and low boiling point
High melting point and high boiling point
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उत्तर
Low melting point and low boiling point
X is likely to have a:Low melting point and low boiling point
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संबंधित प्रश्न
Write the electron-dot structure for the following molecule:
Cl2
What type of bond is present in the following molecule?
O2
Write two points of difference in the structures of diamond and graphite.
Explain why, graphite can be used as a lubricant but diamond cannot.
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.
Give the characteristic properties of covalent compounds.
Draw all possible structural formulae of the compound from its molecular formula given below.
C4H10
Explain the following term with example.
Homopolymer
The following structural formula belongs to which carbon compound?
Name a neutral covalent molecule which contains one lone pair of electrons.
