12th Class Chemistry Chapter 5 MCQs with Answers

Welcome to the 12th Class Chemistry Chapter 5 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 12th Class Chemistry Chapter 5 Halogens And Noble Gases.

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12th Class Multiple Choice Question Chapter 5 with Answers Free PDF

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Grade 12 Chemistry Chapter 5 Online Quiz

By presenting 3 options to choose from, 12th Class Chapter 5 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 5 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 5: Halogens And Noble Gases

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1 / 40

Which element is commonly used in the production of antiseptics and thyroid hormones?

Fluorine

Astatine

Iodine

2 / 40

Which group of elements includes bromine?

Halogens

Noble Gases

Alkali Metals

3 / 40

What is the atomic number of krypton?

36

20

54

4 / 40

What is the atomic number of astatine?

54

86

85

5 / 40

Which group of elements includes krypton and xenon?

Alkali Metals

Halogens

Noble Gases

6 / 40

Which element is commonly used in xenon headlights and in medical imaging devices?

Argon

Krypton

Xenon

7 / 40

What is the chemical symbol for helium?

He

Hy

H

8 / 40

Which group of elements is known as the "inert gases"?

Alkali Metals

Noble Gases

Halogens

9 / 40

What is the atomic number of bromine?

17

35

85

10 / 40

Which element is commonly used in lighting fixtures and flash photography?

Argon

Helium

Krypton

11 / 40

What is the atomic number of neon?

8

10

20

12 / 40

Which element is commonly used in balloons to make them float?

Neon

Argon

Helium

13 / 40

What is the atomic number of helium?

2

6

4

14 / 40

What is the atomic number of argon?

36

18

20

15 / 40

Which group of elements includes helium and radon?

Alkaline Earth Metals

Noble Gases

Halogens

16 / 40

Which group of elements includes iodine?

Halogens

Noble Gases

Alkali Metals

17 / 40

What is the chemical symbol for krypton?

Kr

Kl

Kp

18 / 40

What is the chemical symbol for fluorine?

Fl

Fr

F

19 / 40

Which element is the rarest naturally occurring element on Earth?

Xenon

Radon

Astatine

20 / 40

Which element is radioactive and is a decay product of uranium and thorium?

Radon

Krypton

Argon

21 / 40

What is the chemical symbol for radon?

Rd

Rl

Rn

22 / 40

Which group of elements includes helium, neon, argon, krypton, xenon, and radon?

Alkali Metals

Halogens

Noble Gases

23 / 40

Which group of elements includes radon?

Noble Gases

Halogens

Alkaline Earth Metals

24 / 40

Which element is commonly used in welding and as an inert gas shield in the production of metals?

Neon

Argon

Helium

25 / 40

What is the atomic number of iodine?

85

17

53

26 / 40

What is the chemical symbol for argon?

Ag

Ar

Au

27 / 40

What is the chemical symbol for xenon?

Xn

Xn

Xe

28 / 40

Which group of elements includes helium, neon, and argon?

Noble Gases

Halogens

Alkali Metals

29 / 40

What is the chemical symbol for bromine?

Be

B

Br

30 / 40

What is the chemical symbol for iodine?

In

Ir

I

31 / 40

What is the atomic number of chlorine?

17

35

9

32 / 40

Which element is commonly used in water purification and as a disinfectant?

Chlorine

Bromine

Fluorine

33 / 40

Which group of elements includes fluorine and chlorine?

Halogens

Alkali Metals

Noble Gases

34 / 40

What is the chemical symbol for astatine?

At

Ar

As

35 / 40

Which element is commonly used in the production of flame retardants and pesticides?

Argon

Bromine

Astatine

36 / 40

Which group of elements includes fluorine, chlorine, bromine, iodine, and astatine?

Noble Gases

Alkaline Earth Metals

Halogens

37 / 40

Which element is commonly used in neon lights?

Helium

Neon

Argon

38 / 40

What is the chemical symbol for neon?

Ne

Ni

Na

39 / 40

What is the atomic number of xenon?

18

36

54

40 / 40

What is the atomic number of radon?

54

20

86

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