74. 20 g 豆干利用乾燥法求得 8 g 水分含量,其固形物應為:
(A)0.2
(B)0.4
(C)0.6
(D)0.8
答案:登入後查看
統計: A(18), B(58), C(318), D(41), E(0) #2916629
統計: A(18), B(58), C(318), D(41), E(0) #2916629
詳解 (共 2 筆)
#5645540
20g - 8g = 12g / 20g = 0.6
4
0
#5619584
豆干總重20 g-流失水分8 g=12 g
固形物=8/12=0.6
固形物=8/12=0.6
2
0