SATHEE: D And F Block Elements Question 278

D And F Block Elements Question 278

Question: What is the name of element with atomic number 105

[CPMT 2004]

Options:

A) Kurchatovium

B) Dubnium

C) Nobelium

D) Holmium

Show Answer

Answer:

Correct Answer: B

Solution:

The element with atomic no. 105 is dubnium.

In IUPAC nomenclature, it is known as unnilpentium.

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D And F Block Elements Question 278

Question: What is the name of element with atomic number 105

Options:

Answer:

Solution:

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