Multiple choice

Which of the following statements is/are incorrect?

(a). Atoms of most elements are able to exist independently. (b). Atoms form molecules and ions. (c). An atom is a group of molecules tightly held together by attractive forces.

  1. (a) only

  2. (b) only

  3. (c) only

  4. (a) and (b)

  5. (a) and (c)
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer as both these statements are incorrect. Atoms of most elements are not able to exist independently. A molecule is, in general, a group of two or more atoms that are chemically bonded together, i.e. tightly held together by attractive forces.

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