3 Questions
What is the charge on a proton?
Positive
What is the total number of electrons present in a carbon atom?
6
Which scientist proposed the model of the atom in which electrons move around the nucleus in fixed paths or orbits?
Niels Bohr
Test your knowledge of atoms and molecules with this Class 9 CBSE Science quiz. Answer questions about the charge on a proton, the number of electrons in a carbon atom, and the scientist behind the model of the atom with fixed electron orbits. Sharpen your understanding of fundamental concepts in science.
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