Question : What is the Atomic Number of the element Einsteinium?
Option 1: 98
Option 2: 101
Option 3: 99
Option 4: 100
Correct Answer: 99
Solution : The correct option is 99.
The atomic number of Einsteinium is 99 . A synthetic element, Einsteinium (Es), is a member of the actinide series and is produced artificially in nuclear reactors. Named after Albert Einstein, it is radioactive and has no significant practical applications, primarily being of scientific interest for research purposes.
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