PART - B (Fill in the blanks)3. The arrangement of eight electron in the outermost shell of an atom is called4. The attractive force that holds together the atom in a molecule is called(2x1 = 2Marks)PART - C(Answer the following in one sentence)5. Which element has the highest electronegativity?6. Define Valency.7. Give examples for molecules with singlebond, double bond & triple bond.(3x1= 3Marks)PART-D8. Draw the electron dot diagram of the formation of Mgo.9.Write the chemical formula of the following compounds.Zinc BromideLithium Oxide(Hint: valency if Zn=2, Br= 1, Li= 1, O=2)10. Draw the representation of the polar compound HE.

PART - B (Fill in the blanks)3. The arrangement of eight electron in

1.	PART - B (Fill in the blanks)3. The arrangement of eight electron in the outermost shell of an atom is called4. The attractive force that holds together the atom in a molecule is called(2x1 = 2Marks)PART - C(Answer the following in one sentence)5. Which element has the highest electronegativity?6. Define Valency.7. Give examples for molecules with singlebond, double bond & triple bond.(3x1= 3Marks)PART-D8. Draw the electron dot diagram of the formation of Mgo.9.Write the chemical formula of the following compounds.Zinc BromideLithium Oxide(Hint: valency if Zn=2, Br= 1, Li= 1, O=2)10. Draw the representation of the polar compound HE.
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