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12th Chemistry

Chapter # 13 / s- and p- Block Elements

Reference Books : National Book Foundation, KPK & Balochistan Text Book

Class 12 Chemistry notes according to latest FBISE syllabus following 2006 Curriculum. Contains detailed video lectures, solved exercises, review questions, MCQs, pdf notes and past board papers solution.

Oxides of period-3 elements

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Oxides of Period 3 Elements

This quiz will helps you to evaluate your concepts.

1 / 10

The physical state of phosphorous oxides is:

2 / 10

Which of the following oxides of period 3 elements does not react with water?

3 / 10

SO2 is fairly soluble in water, reacting with it to give solution of:

4 / 10

Complete the following equation:

SiO2 + 2NaOH …..>  ?

5 / 10

The oxides of sulphur has one of the following properties:

6 / 10

The formula of Phosphorous pentaoxide is:

7 / 10

The attractive forces between the oxides of P,S and Cl are:

8 / 10

SiO2 has which one of the following structures:

9 / 10

The element that form amphoteric oxide is:

10 / 10

The oxides of electropositive elements are:

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