Out of gravitational, electromagnetic, Vander Waals, electrostati… - Vidyadip

Question

Out of gravitational, electromagnetic, Vander Waals, electrostatic and nuclear forces; which two are able to provide an attractive force between two neutrons (a) Electrostatic and gravitational(b) Electrostatic and nuclear(c) Gravitational and nuclear(d) Some other forces like Vander Waals

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Answer

(c) Gravitational and nuclear

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