Examlex
Which of the following sets is comprised exclusively of ionic binary compounds?
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Netizen
A citizen of the internet; an individual who actively participates in the online community.
Virtual World
A computer-simulated environment that can be inhabited and interacted with by multiple users.
Virus-free
Refers to a state where a computer or digital system is free from any malicious software or viruses that could cause harm or unauthorized access.
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