Question # 1

Chemical bond is O2 is.

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Ionic

Covalent

Metalic

None of these

How many atoms orm one molecuel of chlorine.

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1

2

3

4

Chemical formula of Sulphuric Acid.

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HCl

H2SO4

HNO3

CH3COOH

Which of teh following is cation.

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H2

H2O

CO2

NH+4

A molecule consists of two or more

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Compounds

Atoms

Formulae

Element

Chemical bond in O2 is.

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Ionic

Covalent

Metallic

None of these

Oxygen is a

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Monoalent element

Divalent element

Trivalent element

Tertravalent element

Types of coalent bond are

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1

2

3

4

Negatively charged atom or grop of atoms is called.

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Proton

Electron

Anion

Cation

Whcih of the following has double covalent bound.

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Br2

CO2

HCl

N2

While writing a chemical formula positive ionis written on.

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Right

Left

Center

All of these

Which of the following is an anion.

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F

Cl

S-2

NH3

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General Science 7th Class English Medium Chapter 6 Online Test MCQs With Answers

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