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12th Class Chemistry Chapter 4 MCQs with Answers

12th Class Chemistry Chapter 4 MCQs

Learn all about Group VA and VIA Elements with detailed 12th Class Chemistry Chapter 4 MCQs. Keywords like nitrogen family quiz, group VIA trends, and chemistry MCQs exam prep enhance understanding.

Group VA elements are also known as:
a) Noble gases
b) Halogens
c) Chalcogens
d) Nitrogen family

Answer
d) Nitrogen family

The element with atomic number 7 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
b) Group 15 (VA)

Group VIA elements have____________valence electrons.
a) 1
b) 2
c) 3
d) 6

Answer
d) 6

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
a) Oxygen

Which element is essential for respiration and is commonly found in the atmosphere?
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
a) Oxygen

Group VA elements have valence electrons.
a) 1
b) 2
c) 3
d) 5

Answer
d) 5

Which of the following elements is a Group VA element?
a) Oxygen
b) Phosphorus
c) Selenium
d) Fluorine

Answer
b) Phosphorus

The element with atomic number 34 is:
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
c) Selenium

Which element is used in the production of solar cells and photovoltaic devices?
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
c) Selenium

Group VIA elements are also known as:
a) Noble gases
b) Halogens
c) Chalcogens
d) Oxygen family

Answer
c) Chalcogens

Which element is used in the production of matches and fireworks?
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
b) Sulfur

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
a) Oxygen

Which element is used in the production of rubber vulcanization and sulfuric acid?
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
b) Sulfur

The element with atomic number 52 is:
a) Oxygen
b) Sulfur
c) Selenium
d) Tellurium

Answer
d) Tellurium

Which of the following elements is a Group VIA element?
a) Oxygen
b) Phosphorus
c) Selenium
d) Fluorine

Answer
c) Selenium

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
c) Arsenic

Which element is used in the production of semiconductors and photodiodes?
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
c) Arsenic

The element with atomic number 16 is:
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
a) Oxygen

Which element is used in the production of pesticides and fertilizers?
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
b) Phosphorus

The element with atomic number 51 is:
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
c) Arsenic

Which element is used in the production of rat poisons and wood preservatives?
a) Oxygen
b) Phosphorus
c) Arsenic
d) Fluorine

Answer
c) Arsenic

The element with atomic number 15 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 3 (IIIB)

Answer
b) Group 15 (VA)

Which element is used in the production of fertilizers and matches?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Fluorine

Answer
c) Nitrogen

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Fluorine

Answer
c) Nitrogen

Which element is used in the production of ammonia and explosives?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Fluorine

Answer
c) Nitrogen

The element with atomic number 15 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
b) Group 15 (VA)

Which element is used in the production of ammonia and agricultural fertilizers?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

The element with atomic number 7 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 3 (IIIB)

Answer
b) Group 15 (VA)

Which element is used in the production of explosives and fertilizers?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Oxygen

Answer
c) Nitrogen

Which element is used in the production of fertilizers and detergents?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

The element with atomic number 16 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
a) Oxygen

Which element is used in the production of bleach and disinfectants?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
d) Chlorine

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Chlorine

Answer
a) Oxygen

Which element is used in the production of table salt and PVC plastic?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Chlorine

Answer
d) Chlorine

The element with atomic number 34 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

Which element is used in the production of photovoltaic cells and solar panels?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 7 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
b) Group 15 (VA)

Which element is used in the production of transistors and electronics?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Selenium

Answer
c) Nitrogen

Which element is used in the production of glass and pigments?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
a) Oxygen

Which element is used in the production of photocopiers and photoreceptors?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 52 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
d) Tellurium

Which element is used in the production of solar cells and thermoelectric devices?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
d) Tellurium

The element with atomic number 34 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
c) Nitrogen

Which element is used in the production of cadmium telluride solar cells?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
d) Tellurium

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
a) Oxygen

Which element is used in the production of rubber and vulcanization agents?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Tellurium

Answer
b) Sulfur

The element with atomic number 7 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 3 (IIIB)

Answer
b) Group 15 (VA)

Which element is used in the production of fertilizers and explosives?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

Which element is used in the production of ammonia and nitrogen-rich fertilizers?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Chlorine

Answer
c) Nitrogen

Which element is used in the production of semiconductor devices and transistors?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 16 is:
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
a) Oxygen

Which element is used in the production of solar cells and photovoltaic devices?
a) Oxygen
b) Sulfur
c) Nitrogen
d) Selenium

Answer
d) Selenium

The element with atomic number 7 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
b) Group 15 (VA)

Which element is used in the production of fertilizers and matches?
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Selenium

Answer
c) Nitrogen

The element with atomic number 33 is:
a) Oxygen
b) Phosphorus
c) Nitrogen
d) Selenium

Answer
c) Nitrogen

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