lemon physics decay decay3/50Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following wordlemonphysicsdecaydecayGiải thíchĐáp án B lemon /ˈlɛmən/ physics /ˈfɪzɪks/ decay /dəˈkeɪ/ decade /dɛˈkeɪd/