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12th Class Chemistry Chapter 3 MCQs with Answers

12th Class Chemistry Chapter 3 MCQs

Practice essential topics on Group IIIA and IVA Elements with 12th Class Chemistry Chapter 3 MCQs. Focus on chemical properties, compounds, and trends with keywords like chemistry group quiz, MCQs group IVA, and boron family test for ranking and revision.

Group IIIA elements are also known as:
a) Noble gases
b) Alkali metals
c) Chalcogens
d) Boron family

Answer
d) Boron family

The element with atomic number 5 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
a) Group 14 (IVA)

Group IVA elements have valence electrons.
a) 1
b) 2
c) 3
d) 4

Answer
d) 4

The element with atomic number 14 is:
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

Which element is commonly used in the semiconductor industry?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

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

Answer
c) 3

Which of the following elements is a Group IIIA element?
a) Carbon
b) Boron
c) Nitrogen
d) Oxygen

Answer
b) Boron

The element with atomic number 50 is:
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
c) Tin

Which element is known as a metalloid?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

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

Answer
d) Carbon family

Which element is essential for life and forms the basis of organic chemistry?
a) Silicon
b) Germanium
c) Carbon
d) Lead

Answer
c) Carbon

The element with atomic number 32 is:
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
c) Tin

Which of the following elements is a Group IVA element?
a) Carbon
b) Boron
c) Nitrogen
d) Oxygen

Answer
a) Carbon

The element with atomic number 82 is:
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
d) Lead

Which of the following elements is a metalloid?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

The element with atomic number 13 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
a) Group 14 (IVA)

Which element is commonly used in the manufacturing of computer chips?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

The element with atomic number 31 is:
a) Silicon
b) Germanium
c) Tin
d) Gallium

Answer
d) Gallium

Which element is commonly used in the production of transistors?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
b) Germanium

Group IVA elements have valence electrons.
a) 1
b) 2
c) 3
d) 4

Answer
d) 4

The element with atomic number 33 is:
a) Silicon
b) Germanium
c) Arsenic
d) Lead

Answer
c) Arsenic

Which element is commonly used in the production of solar cells?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

The element with atomic number 49 is:
a) Silicon
b) Germanium
c) Tin
d) Indium

Answer
d) Indium

Which element is used as a semiconductor material in electronic devices?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
a) Silicon

The element with atomic number 81 is:
a) Silicon
b) Germanium
c) Tin
d) Thallium

Answer
d) Thallium

Which element is commonly used in the production of alloy solders?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
c) Tin

The element with atomic number 51 is:
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

Which element is used in the production of organotin compounds and PVC stabilizers?
a) Silicon
b) Germanium
c) Tin
d) Lead

Answer
c) Tin

The element with atomic number 83 is:
a) Silicon
b) Germanium
c) Tin
d) Bismuth

Answer
d) Bismuth

Which element is commonly used as a lead replacement in bullets and fishing weights?
a) Silicon
b) Germanium
c) Tin
d) Bismuth

Answer
d) Bismuth

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

Answer
d) Group 3 (IIIB)

Which element is commonly used in the production of borosilicate glass?
a) Silicon
b) Germanium
c) Boron
d) Lead

Answer
c) Boron

The element with atomic number 51 is:
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

Which element is used in the production of flame retardants and catalysts?
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

The element with atomic number 5 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 17 (VIIA)

Answer
a) Group 14 (IVA)

Which element is commonly used in the production of alloy steel and stainless steel?
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
d) Chromium

The element with atomic number 14 is:
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
a) Silicon

Which element is used in the production of batteries and protective plating?
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
d) Chromium

The element with atomic number 32 is:
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
c) Tin

Which element is commonly used in the production of magnets and magnetic alloys?
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
d) Chromium

The element with atomic number 50 is:
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
c) Tin

Which element is used in the production of color pigments and ceramics?
a) Silicon
b) Germanium
c) Tin
d) Chromium

Answer
d) Chromium

The element with atomic number 13 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 13 (IIIA)

Answer
d) Group 13 (IIIA)

Which element is used in the production of lightweight alloys and aircraft components?
a) Silicon
b) Germanium
c) Aluminum
d) Chromium

Answer
c) Aluminum

The element with atomic number 31 is:
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
d) Aluminum

Which element is used in the production of household foils and beverage cans?
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
d) Aluminum

The element with atomic number 83 is:
a) Silicon
b) Germanium
c) Tin
d) Bismuth

Answer
d) Bismuth

Which element is used in the production of shotgun pellets and fire sprinklers?
a) Silicon
b) Germanium
c) Tin
d) Bismuth

Answer
d) Bismuth

The element with atomic number 5 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 3 (IIIB)

Answer
d) Group 3 (IIIB)

Which element is used in the production of flame retardants and smoke suppressants?
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

The element with atomic number 14 is:
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
a) Silicon

Which element is used in the production of fiberglass and ceramic products?
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
a) Silicon

The element with atomic number 51 is:
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

Which element is used in the production of flame retardants and plastic additives?
a) Silicon
b) Germanium
c) Tin
d) Antimony

Answer
d) Antimony

The element with atomic number 13 is a member of which group?
a) Group 14 (IVA)
b) Group 15 (VA)
c) Group 16 (VIA)
d) Group 13 (III
A)

Answer
d) Group 13 (IIIA)

Which element is used in the production of aluminum alloys for aircraft construction?
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
d) Aluminum

The element with atomic number 32 is:
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
c) Tin

Which element is used in the production of foil packaging and electrical wires?
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
d) Aluminum

The element with atomic number 83 is:
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
c) Tin

Which element is used in the production of antacids and medications for heartburn relief?
a) Silicon
b) Germanium
c) Tin
d) Aluminum

Answer
c) Tin

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