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प्रश्न
Electrons are getting added to an element Y:
Is Y getting oxidised or reduced?
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उत्तर
Y is getting reduced.
संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
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.
Draw all possible structural formulae of compound from their molecular formula given below.
C3H8
Explain the following term with example.
Covalent bond
Give examples for the following:
Two gaseous polar compounds.
What do you understand by dipole (polar) molecule?
Explain the following:
Water is a polar covalent molecule.
Name a greenish-yellow gas which also bleaches.
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
