Multiple choice

Cosmic rays

  1. can be charged as well as uncharged

  2. are charged particles

  3. are uncharged particles

  4. none of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cosmic rays can be emitted by an unstable atomic nucleus (radioactive decay) in the form of a positively charged alpha particle (α), a positively or negatively charged beta particle (β). 

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