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प्रश्न
Define: Molecule
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उत्तर
Molecule: A molecule can be defined as the smallest unit of an element or a compound which exhibits all the properties of that element or compound and has an independent existence. They are divisible into atoms.
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संबंधित प्रश्न
Tick the most appropriate answer.
The constituents of a mixture are present in
- a fixed ratio
- a variable ratio,
- the ratio of 2: 1
- none of these
Name: Three different forms of carbon
Indicate whether the following statement is true or false:
Metals can be polished.
Give the name of the radical - NO3
Give the name of the radical - OH
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Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
State true of false. If false, give the correct statement.
Two different elements may have similar atoms.
What are elements? What are they made of?
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
