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Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom2 Marks
Question
What is a proton? State its relative mass and charge.
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Answer

Protons are positively charged particle found in the atoms of all the elements. Relative mass of proton is $1u$. Relative charge of proton is $+1C.$

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