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प्रश्न
What is the relation between the number of protons and the number of electrons in an atom?
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उत्तर
The number of protons in an atom is equal to the number of electrons.
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संबंधित प्रश्न
State whether the following statement is true or false :
The cathode rays obtained from all the gases consist of negatively charged particles called electrons.
The atom of an element X has 7 electrons in its M shell.
What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
What could element X be?
Which sub-atomic particle was discovered by Chadwick.
What are inert elements?
If electrons are getting added to en element Y; then
Is Y getting oxidized or reduced?
Explain the following:
Atoms combine by transfer and sharing of an electron(s).
The electronic configuration of nitrogen is (2, 5). How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Give a reason why noble gases have a stable electronic configuration.
Cathode rays are made up of
