Question

Fill in the blank.

Electrostatic force between electrons and protons is one of the ______ forces in the universe and ____ powerful than gravity.

• A. strongest,more
• B. weakest, less
• C. weakest, more
• D. None of the above

Answer 1

The correct option is A strongest,more

Electrostatic force between protons and electron is of the order $4.1\times {10}^{42}$ times that of gravitational force. So it is one of the strongest force in the universe and more powerful than gravity.