Question # 1

Chemical formula of Sulphuric Acid.

Choose an answer

HCl

H2SO4

HNO3

CH3COOH

Negatively charged atom or grop of atoms is called.

Choose an answer

Proton

Electron

Anion

Cation

A molecule consists of two or more

Choose an answer

Compounds

Atoms

Formulae

Element

Chemical bond is O2 is.

Choose an answer

Ionic

Covalent

Metalic

None of these

When water molecule gain a proton it form

Choose an answer

H+

OH-

H3O

H2O

While writing a chemical formula positive ionis written on.

Choose an answer

Right

Left

Center

All of these

Which of teh following is cation.

Choose an answer

H2

H2O

CO2

NH+4

Which of the following has stble elecronic configuration.

Choose an answer

H

He

C

Li

How many atoms orm one molecuel of chlorine.

Choose an answer

1

2

3

4

Outermost shell of sodium atom has ...... electrons.

Choose an answer

1

2

3

4

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer