Question # 1

Which one of the following is the weakest force among the atom?

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ionic force

metallic force

intermolecular force

covalent force

H8+ _ Cl8- , the charge on H is.

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_

+

Neutral

Nil

Which one is not a tetraatomic molecular?

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H2O

H2O2

SO3

BCL3

When an electronegative element combines electropositive element the type of bonding is

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covalent

ionic

polar covalent

coordinate covalent

"×" & "." Represent:

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Shells

Neutrons

Electrons

Atoms

All metals are solid at ________________ temperature.

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Room

High

Low

None

________________ solids are hard.

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Ionic

Covalent

Coordinate

Nil

For ________________ "like dissolves like".

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Metals

Bonds

Solubility

Nil

............. are sonorous.

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Metals

Solids

Metals

Force

..................... is property of metals.

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Gases

Lustrous

Solids

Nil

Identify when pair has polar covalent bonds:

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O₂ and Cl₂

H₂O and N₂

H₂O and C₂H₂

H₂O and HCI

H° + H° are ________________ in energy.

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Lower

Higher

Medium

Nil

Ionic compound are ________________ in water.

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insoluble

Soluble

Covalent

Solvent

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9th Class Chemistry Chapter 4 Structure of Molecules English Medium KPK Boards Online Mcqs MCQs With Answers

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