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Earn 100

The cathode ray experiment was done for the first time by:

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Important Questions on Structure of Atom

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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 14
The nucleus of an atom contains:
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 15
By whom was neutron discovered?
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 16
In an atom valence electron are present in:
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 17
Which of the following statements is incorrect for cathode rays?
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 19
Which of the following pairs are isotopes?
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 20
Which of the following have equal number of neutrons and protons?
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 21
The number of electrons in an element with atomic number X and atomic mass Y will be:
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General Science for Competitive Exams>Chapter 10 - Structure of Atom>EXERCISE>Q 22
Which of the following has a charge of +1 and a mass of 1 amu?