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प्रश्न
Name or state the following:
Ion formed by the gain of an electron(s)
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उत्तर
Anion
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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 _________
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
What are cathode rays? How are these rays formed?
What is the nature of the charge on Cathode rays .
The electronic configuration of fluoride ion is the same as that of the neon atom. What is the difference between the two?
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
Give a reason why noble gases have a stable electronic configuration.
In a television tube, Cathode rays are deflected by magnetic fields.
An atom has a number of orbits and each orbit has protons.
