Primary Cosmic Rays Consist of

question 23

Multiple Choice

Primary cosmic rays consist of

• A) atomic nuclei, mainly protons.
• B) neutral atoms, mainly of hydrogen.
• C) molecules.
• D) electrons.

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Definitions:

Iminium Salt

A compound derived from the addition of an amine to a carbonyl compound, forming a positively charged nitrogen atom.

Alkyl Halide

A compound containing a halogen atom covalently bonded to an alkyl group; also known as a haloalkane.

Alkylation Reaction

A chemical reaction in which an alkyl group is transferred to an organic compound, often increasing the compound's molecular size.

Dimethylamine

Dimethylamine is a simple amine consisting of two methyl groups attached to a nitrogen atom, used in a wide range of chemical applications, including as a precursor for certain chemicals.