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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
Fill in the blank of the following statement :
Cathode rays are a beam of fast moving _________.
The atom of an element X has 7 electrons in its M shell.
Is it a metal or a non-metal?
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?
Choose the correct option
The number of valence electrons in O2- is :
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).
Name or state the following:
A bond formed by transfer of electron(s)
An element X has 2 electrons in its M shell, it forms a bond with an element Y which has 7 electrons in its third orbit.
- Write the formula of the compound formed.
- Which nearest inert gas electronic configuration will element X and Y acquire.
- Show by orbital diagram the formation of the compound between X and Y.
Cathode rays are made up of
An atom has a number of orbits and each orbit has protons.
