Which Is Not an Isotope of Hydrogen

question 159

Multiple Choice

Which is not an isotope of hydrogen?

• A)hydrogen-1
• B)hydrogen-2
• C)hydrogen-3
• D)hydrogen-4

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Definitions:

Highway Train Combinations

Configurations of vehicles coupled together, often including a tractor unit and one or more trailers, used for transporting goods on highways.

Maximum Height

The tallest permissible or achievable height for a structure, vehicle, or component, often regulated for safety or operational reasons.

Highway Truck

A type of truck designed for long-distance transport, featuring characteristics suited for travel on highways such as higher speed capabilities and increased comfort features.

Trailer Flooring

The material or construction used on the floor of a trailer to offer durability, support, and resistance to elements and heavy loads.