What Is the MOST Outstanding Feature of a Quasar Compared

question 11

Multiple Choice

What is the MOST outstanding feature of a quasar compared with other objects in deep space?

• A) small size
• B) great distance from Earth
• C) short lifetime
• D) prodigious output of energy

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Definitions:

Bromo

A prefix in organic chemistry indicating the presence of a bromine atom in the compound.

Methylbutanoyl

An organic group derived from butanoic acid, often represented in molecules like esters or amides.

Chemical Shifts

Changes in the resonance frequency of nuclei in a magnetic field, providing information about the electronic environment in NMR spectroscopy.

Carbonyl Group

A group in chemistry where a carbon atom forms a double bond with an oxygen atom, denoted as C=O.