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Class 9 CBSE Science Quiz

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Questions and Answers

What is the charge on a proton?

Positive (correct)

Fractional

Neutral

Negative

What is the total number of electrons present in a carbon atom?

6 (correct)

Which scientist proposed the model of the atom in which electrons move around the nucleus in fixed paths or orbits?

Werner Heisenberg

Louis de Broglie

Erwin Schrödinger

Niels Bohr (correct)

Class 9 CBSE Science Quiz

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Questions and Answers

What is the charge on a proton?

What is the total number of electrons present in a carbon atom?

Which scientist proposed the model of the atom in which electrons move around the nucleus in fixed paths or orbits?

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