Dr. Abdus Salam’s Nobel Prize work involved which forces?

Dr. Abdus Salam studied weak and electromagnetic forces; this question tests scientific history. His 1979 Nobel unified these forces; other options are incorrect. Understanding his work enhances Pakistan’s scientific pride; this is crucial for exams or discussions on achievements; Salam’s theory advanced physics; knowing contributions aids in scientific analysis; accurate knowledge ensures clarity in conversations about Pakistan’s global impact or science.