A proton is identical with Nuclear Engineering Mcqs August 6, 2019 BILAL KHATTAK0 A.ionised hydrogen molecule B.the nucleus of hydrogen atom C.the nucleus of deuterium D.an ?-ray particle Related Mcqs: The electron is identical with The nucleus is very dense and rigid because The atomic number of an element corresponds to The ?-particle is identical with Inside the sun The radioactive isotope of hydrogen is called Which of the following is the lightest? The study of nature is called__________?? Tritium is Beta emitter. Its decay product is Which of the following is radioactive?