- Which of the following elements is not a transition metal?
A) Sodium (Na)
B) Chromium (Cr)
C) Iron (Fe)
D) Copper (Cu) - Which of the following elements is a lanthanide?
A) Scandium (Sc)
B) Yttrium (Y)
C) Samarium (Sm)
D) Strontium (Sr) - The element that is commonly used for the manufacturing of jewelry due to its corrosion resistance is:
A) Iron (Fe)
B) Platinum (Pt)
C) Cobalt (Co)
D) Manganese (Mn) - Which of the following ions exhibits the highest magnetic moment?
A) Fe²⁺
B) Fe³⁺
C) Fe⁴⁺
D) Fe⁵⁺ - The lanthanides and actinides are often referred to as “rare earth elements.” What is the most common oxidation state for lanthanides?
A) +1
B) +2
C) +3
D) +4 - Which transition metal is known for its high melting point, hardness, and use in the production of stainless steel?
A) Iron (Fe)
B) Nickel (Ni)
C) Zinc (Zn)
D) Silver (Ag) - Which of the following elements is not a part of the f-block series?
A) Cerium (Ce)
B) Lutetium (Lu)
C) Tungsten (W)
D) Promethium (Pm) - The actinide element used as a nuclear fuel in breeder reactors is:
A) Uranium (U)
B) Neptunium (Np)
C) Plutonium (Pu)
D) Thorium (Th) - Which of the following elements has the highest atomic number in the actinide series?
A) Uranium (U)
B) Plutonium (Pu)
C) Neptunium (Np)
D) Lawrencium (Lr) - What is the oxidation state of a transition metal in its elemental form (e.g., Fe, Ni, Cu)?
A) +1
B) 0
C) -1
D) +2 - Which of the following elements is a representative element rather than a transition metal?
A) Vanadium (V)
B) Zinc (Zn)
C) Chromium (Cr)
D) Manganese (Mn) - In which series of elements are the 4f orbitals gradually being filled?
A) Lanthanides
B) Actinides
C) Alkaline Earth Metals
D) Halogens - Which of the following elements is used in the manufacturing of aircraft components and is known for its lightness and strength?
A) Tungsten (W)
B) Titanium (Ti)
C) Thallium (Tl)
D) Technetium (Tc) - The element with atomic number 26 is:
A) Iron (Fe)
B) Chromium (Cr)
C) Nickel (Ni)
D) Cobalt (Co) - Which transition metal is commonly used in the production of coins and is known for its excellent electrical conductivity?
A) Zinc (Zn)
B) Copper (Cu)
C) Gold (Au)
D) Silver (Ag) - Which element is used as a catalyst in the hydrogenation of oils in the food industry?
A) Platinum (Pt)
B) Palladium (Pd)
C) Ruthenium (Ru)
D) Rhodium (Rh) - The majority of transition metals exhibit a high melting point due to:
A) Weak metallic bonding
B) Strong covalent bonding
C) Strong metallic bonding
D) Weak covalent bonding - Which transition metal is known for its use in the production of permanent magnets?
A) Iron (Fe)
B) Cobalt (Co)
C) Manganese (Mn)
D) Chromium (Cr) - The element with the atomic number 29 is:
A) Copper (Cu)
B) Zinc (Zn)
C) Nickel (Ni)
D) Silver (Ag) - Which of the following transition metals is essential for the transport of oxygen in hemoglobin?
A) Iron (Fe)
B) Cobalt (Co)
C) Copper (Cu)
D) Manganese (Mn)
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