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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
An electron carries a ________ charge.
Which sub-atomic particle was discovered by Chadwick.
Name the sub-atomic particle whose charge is -1.
What are valence electrons?
Choose the correct option:
The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is :
Explain the following:
Atoms combine by transfer and sharing of an electron(s).
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Rutherford’s ‘alpha (α) particles scattering experiment’ resulted in to discovery of
All non–metals will have ______ electrons in the outermost orbit of their atoms.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
