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प्रश्न
Which sub-atomic particle was discovered by Chadwick.
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उत्तर
Chadwick discovered neutrons.
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संबंधित प्रश्न
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?
What are cathode rays? How are these rays formed?
What is the nature of the charge on Cathode rays .
Name the sub-atomic particle whose charge is -1.
Write down the number of electrons in X and neutrons in Y.
Element X has electronic configurations 2, 8, 18, 8, 1. Without identifying X,
- Predict the sign and charge on a simple ion of X.
- Write if X will be an oxidizing agent or a reducing agent. Why?
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
Name or state the following:
A bond formed by transfer of electron(s)
Differentiate between the following term:
Electron and proton
The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?
