True or False: Hydrogen Is a Nonmetal While Lithium Is

question 95

Multiple Choice

True or false: Hydrogen is a nonmetal while lithium is an active metal,even though they are in the same group.

• A)True.Such differences are common for elements in the same group.
• B)False.Because the elements are in the same group,they have similar metallic qualities.
• C)True.This can be explained because of the very large difference in atomic radii between hydrogen and lithium.
• D)False.Both hydrogen and lithium are nonmetals
• E)None of these.

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Definitions:

Neuroglia

Neuroglia, also known as glial cells, are non-neuronal cells in the nervous system that provide support, protection, and nourishment to neurons.

Nerve Impulses

Electrical signals transmitted along nerve fibers, used for communication between neurons or between neurons and muscles.

Neuroglia

Non-neuronal cells in the central and peripheral nervous systems that provide support and protection for neurons.

Neurons

Electrically excitable cells in the nervous system that process and transmit information through electrical and chemical signals.