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प्रश्न
Why is an atom neutral inspite of the presence of charged particles in it?
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उत्तर
An atom consists of protons which are positively charged, neutrons which are neutral and electrons which are negatively charged. The number of electrons is same as the number of protons. So, the two opposite charges balance each other and the atom remains neutral.
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संबंधित प्रश्न
Give the following a suitable word/phrase.
Protons and neutrons present in the nucleus.
Name three fundamental particles of the atom. Give the symbol with charge, on each particle.
FILL IN THE BLANK
The γ-rays are............................ radiations, like light.
TRUE \ FALSE
Electrons are present in the nucleus.
WRITE SHORT ANSWER
What do you mean by electron transition?
WRITE SHORT ANSWER
Name the isotopes of hydrogen.
ANSWER IN DETAIL
Name the three subatomic particles. How are they different from each other ?
ANSWER IN DETAIL
Write a note on valence shell.
Define the term Nucleons.
State how electrons are distributed in an atom. Explain in brief the rules which govern their distribution.
