Mechanical Engineering - Thermodynamics - Discussion


The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

[A]. element
[B]. compound
[C]. atom
[D]. molecule

Answer: Option D


No answer description available for this question.

Reshma said: (Jul 16, 2017)  
Smallest quantity is atom.

Ayo said: (May 11, 2018)  
A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound.

Kukku said: (Mar 14, 2019)  
Because here is asking about a form which can exist, so it's the answer is a molecule.

No any smallest chemical form exist except molecule freely.

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