Chemistry 9 Chapter 3 Practice Test 5

ByMuhammad Zaman

Chemistry 9 Chapter 3 Practice Test 5

122

Class 9 Chemistry

Chapter 3

Practice MCQs Test 5

1 / 10

Across a period (left to right), shielding effect _____.

2 / 10

Which of the following has the lowest shielding effect?

3 / 10

The number of elements in the first period is _____.

4 / 10

Elements in the same vertical group of the periodic table have same _____.

5 / 10

The horizontal rows in a periodic table are known as _____.

6 / 10

Which of the elements are not p-block representative elements?

7 / 10

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

8 / 10

Which of the following has the highest shielding effect?

9 / 10

The elements of B-group are called _____.

10 / 10

The number of electrons in the valence shell of halogens are _____.

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