d & f-block Elements

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Q1. Which of the following d-block elements is used in making alloys?

Solution:

Nickel (Ni) is commonly used in making various alloys due to its strength and corrosion resistance.

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Q2. Which of the following pairs are both f-block elements?

Solution:

Neodymium (Nd) and Plutonium (Pu) are both f-block elements.

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Q3. Which of the following elements belongs to the lanthanide series? (2023)

Solution:

Neodymium (Nd) is a lanthanide element, while the others belong to different series.

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Q4. Which of the following pairs are f-block elements? (2023)

Solution:

Lanthanum (La) and Cerium (Ce) are both f-block elements, belonging to the lanthanide series.

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Q5. Which of the following elements is a f-block element?

Solution:

Uranium is an f-block element as it is part of the actinides series.

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Q6. Which transition metal has the highest melting point?

Solution:

Tungsten (W) has the highest melting point among transition metals.

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Q7. Which of the following elements is known for its catalytic properties?

Solution:

Platinum (Pt) is widely known for its catalytic properties in various chemical reactions.

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Q8. Which of the following is a common use of transition metals?

Solution:

Transition metals are commonly used as catalysts in various chemical reactions.

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Q9. Which of the following f-block elements is used in the production of nuclear reactors? (2023)

Solution:

Uranium is commonly used in the production of nuclear reactors due to its fissile properties.

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Q10. Which of the following is not a property of transition metals?

Solution:

Transition metals generally have high density, not low density.