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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.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
What are cathode rays? How are these rays formed?
Write down the number of electrons in X and neutrons in Y.
Choose the correct option
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An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
Explain the following:
Atoms combine by transfer and sharing of an electron(s).
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
What is the relation between the number of protons and the number of electrons in an atom?
On the basis of Thomson’s model of an atom, explain how the atom is neutral as a whole.
Which of the following statement is always correct?
