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प्रश्न
Give the following a suitable word/phrase.
The number of protons present in the nucleus of an atom.
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उत्तर
Atomic number
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संबंधित प्रश्न
How does the existence of isotopes contradict Dalton’s atomic theory?
Complete the table below by identifying A, B, C, D, E and F.
FILL IN THE BLANK
The protons and neutrons are held firmly in the nucleus by strong .........................
FILL IN THE BLANK
Nuclear energy can be used to make ..........................
WRITE SHORT ANSWER
What is the central part of an atom known as?
State Dalton's atomic theory.
How was it shown that atom has empty space?
Name the following:
The element which does not contain any neutron in its nucleus.
Choose the correct option
Rutherford's alpha-particle scattering experiment discovered
Explain in brief – Lod Rutherford’s experiment which led to the discovery of the atomic nucleus.
