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प्रश्न
1 mole of Gold and Silver contain same number of atoms.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Tick the most appropriate answer.
Who discovered that radioactive rays are given out by uranium?
- Henri Becquerel
- Marie Curie
- Pierre Curie
- Schmidt
Is it possible to see atoms these days ? Explain your answer.
Compare:
Chlorine atom and chloride ion, with respect to
Atomic structure
Electrical state
Select the correct answer to the statement given below:
Imaginary path around the nucleus of an atom in which electrons revolve.
The basic unit of matter is ______.
Name the sub-atomic particles.
An atom of an element has no electron. Will that atom have any mass or not? Can an atom exist without electron? If so then give example.
An element is composed of ______ atoms.
The graphite refill used is pencil is made of element called ______.
The most abundant type of atom is the universe is ______.
