Which One of the Following Is Not a Main Group

question 99

Multiple Choice

Which one of the following is not a main group element?

• A)Fr
• B)Ra
• C)Th
• D)C

---

Definitions:

Utility And Usage Revenue Model

A pay-as-you-go model that charges customers fees on the basis of how often goods or services are used.

Data Usage

The amount of digital information processed or transmitted over a network, often measured to monitor and manage bandwidth or allotments in telecommunications and computing.

Mobile Telephone

A portable device that allows users to make voice calls and access other services such as texting and internet browsing.

Skypeout

A feature offered by Skype, allowing users to make calls to traditional phone numbers worldwide at a fee.