An acetate rod is charged positively by rubbing it with a cloth.
Which statement explains why the rod has become charged?
The rod has gained protons.
The rod has lost electrons.
The rod has gained electrons.
The rod has lost protons.
145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.