12th Class Chemistry Chapter 4 MCQs with Answers

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12th Class Multiple Choice Question Chapter 4 with Answers Free PDF

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Grade 12 Chemistry Chapter 4 Online Quiz

By presenting 3 options to choose from, 12th Class Chapter 4 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 12th Class Questions and Answers and click over the correct answer.

• Test Name: 12th Class Chemistry Chapter 4 Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

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12th Class Chemistry Chapter 4: Group VA And VIA Elements

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1 / 40

What is the chemical symbol for sulfur?

Su

S

Se

2 / 40

Which group of elements includes nitrogen and phosphorus?

Group VA

Group VIA

Group VIIA

3 / 40

Which element is commonly used in the production of flame-retardant materials?

Nitrogen

Antimony

Phosphorus

4 / 40

What is the atomic number of polonium?

84

8

16

5 / 40

Which element is commonly used in the production of stomach remedies?

Phosphorus

Nitrogen

Bismuth

6 / 40

Which group of elements is known as the "oxygen family"?

Group VA

Group VIA

Group VIIA

7 / 40

What is the atomic number of antimony?

33

15

51

8 / 40

What is the atomic number of phosphorus?

7

8

15

9 / 40

Which group of elements is known as the "nitrogen family"?

Group VIIA

Group VA

Group VIA

10 / 40

What is the chemical symbol for polonium?

Pn

Pl

Po

11 / 40

What is the atomic number of nitrogen?

14

8

7

12 / 40

Which element is used in the production of pesticides and insecticides?

Phosphorus

Arsenic

Nitrogen

13 / 40

Which group of elements includes oxygen and selenium?

Group VIIA

Group VA

Group VIA

14 / 40

What is the atomic number of sulfur?

8

7

16

15 / 40

What is the atomic number of tellurium?

16

52

8

16 / 40

What is the chemical symbol for arsenic?

As

An

Ar

17 / 40

What is the chemical symbol for antimony?

An

Sb

Am

18 / 40

What is the chemical symbol for selenium?

Sn

Se

Si

19 / 40

Which element is commonly found in proteins and amino acids?

Phosphorus

Sulfur

Oxygen

20 / 40

Which element is radioactive and has no stable isotopes?

Sulfur

Polonium

Oxygen

21 / 40

Which group of elements includes nitrogen and arsenic?

Group VA

Group VIA

Group VIIA

22 / 40

What is the chemical symbol for bismuth?

Bs

Bu

Bi

23 / 40

What is the chemical symbol for tellurium?

Te

Ta

Tl

24 / 40

Which element is an essential component of DNA and RNA?

Oxygen

Phosphorus

Nitrogen

25 / 40

Which element is commonly used in the production of photocells and solar cells?

Oxygen

Selenium

Sulfur

26 / 40

What is the chemical symbol for nitrogen?

Na

N

Ni

27 / 40

What is the chemical symbol for phosphorus?

Pb

Pt

P

28 / 40

What is the chemical symbol for oxygen?

Oc

Os

O

29 / 40

Which element is essential for respiration and combustion reactions?

Oxygen

Nitrogen

Sulfur

30 / 40

Which group of elements includes phosphorus and antimony?

Group VA

Group VIIA

Group VIA

31 / 40

Which element is a major component of the Earth's atmosphere?

Phosphorus

Nitrogen

Oxygen

32 / 40

Which element is used in the production of thermoelectric devices?

Oxygen

Tellurium

Nitrogen

33 / 40

What is the atomic number of arsenic?

15

7

33

34 / 40

Which group of elements includes oxygen and sulfur?

Group VA

Group VIIA

Group VIA

35 / 40

What is the atomic number of bismuth?

15

7

83

36 / 40

Which group of elements includes sulfur and polonium?

Group VIIA

Group VIA

Group VA

37 / 40

What is the atomic number of selenium?

34

8

16

38 / 40

What is the atomic number of oxygen?

15

8

16

39 / 40

Which group of elements includes oxygen and tellurium?

Group VIIA

Group VA

Group VIA

40 / 40

Which group of elements includes phosphorus and bismuth?

Group VA

Group VIIA

Group VIA

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