वह प्रक्रिया जिसमें एक भारी नाभिक दो या दो से अधिक छोटे नाभिकों में टूट जाता है, क्या कहलाती है?

Which isotope, detected in breast milk samples across multiple districts in Bihar in a Scientific Reports study, raised safety concerns?

Who among the following discovered nuclear fission, which led to the development of the atomic bomb?