Chemistry 9 Chapter 3 Practice Test 3

ByMuhammad Zaman

Chemistry 9 Chapter 3 Practice Test 3

355

Class 9 Chemistry

Chapter 3

Practice MCQs Test 3

1 / 10

The elements of Group IIIA to VIIIA (except He) are known as:

2 / 10

The number of electrons in the valence shell of alkali metals is _____

3 / 10

__________ of element indicates the number of electrons in the valence shell.

4 / 10

Which of the following has the highest shielding effect?

5 / 10

Physical properties depend on the:

6 / 10

Which of the following has the lowest shielding effect?

7 / 10

Chemical properties depend on the:

8 / 10

____________ of element indicates n value of the valence shell.

9 / 10

The number of elements in the first period is _____.

10 / 10

Because all the elements of a particular group have similar valence shell electronic configuration, they possess similar:

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