Question

According to J.J Thomson's atomic model, an atom consists of a charged sphere and are embedded in it.

• A. positively
• B. negatively
• C. electrons
• D. protons

Answer 1

Answer: (A), (C)

The correct options are
A positively
C electrons

J.J Thomson compared his atomic model with a plum pudding. According to him, an atom is a positively charged sphere and negatively charged electrons are embedded in it. The positive charge is balanced by negative charge of electrons making the atom electrically neutral.