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प्रश्न
Name the sub-atomic particle whose charge is -1.
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उत्तर
Electron
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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.
Fill in the blanks of the following statements :
An atom has atomic mass number 23 and atomic number 11. The atom has_________ electrons.
Cathode rays are a beam of fast moving _________
The maximum number of electrons that can be accommodated in L shell are_________
The maximum number of electrons that can go into the M shell is _________
What is the absolute mass and charge of an electron?
What are cathode rays? How are these rays formed?
Which sub-atomic particle was discovered by Chadwick.
Choose the correct option
The number of valence electrons in O2- is :
If electrons are getting added to en element Y; then
What charge will Y migrate to during the process of electrolysis?
Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.
What is the relation between the number of protons and the number of electrons in an atom?
All non–metals will have ______ electrons in the outermost orbit of their atoms.
