JEE Main 202118 Mar, Evening shiftPhysicsEasyAtoms and Nuclei183× since 2002The decay of a proton to neutron is :AOption A. always possible as it is associated only with β\betaβ⁺ decayBOption B. possible only inside the nucleusCOption C. not possible as proton mass is less than the neutron massDOption D. not possible but neutron to proton conversation is possibleCheckSkip · show solution
