3. when did leo szilard patent his idea of a nuclear chain reaction? a. 1954 b. 1943 c. 1945 d. 1934 pls answer due tmr

Which of the following statements best describes relations between india and pakistan? a. the countries have had peaceful relations since the partition of india. b. the countries have an ongoing trade dispute with bangladesh. c. the countries have had conflicts over the region of kashmir. d. the countries have agreed not to develop nuclear weapons.