甲的問(wèn)題 乙的問(wèn)題丙的問(wèn)題:
鐵—鋅 |
鐵—銅 |
銅—鋅 |
|
蘋(píng)果 |
0.55伏 |
0.60伏 |
0.95伏 |
梨 |
0.40伏 |
0.50伏 |
0.90伏 |
菠蘿 |
0.50伏 |
0.55伏 |
1.00伏 |
橙 |
0.70伏 |
0.78伏 |
1.05伏 |
分析實(shí)驗(yàn)數(shù)據(jù),回答下列問(wèn)題: