October 2018 1 134 Report
Perhatikan komposisi produk kimia deterjen berikut : alkil bemzena sulfonat, enzim, boraks, sodium klorida, karboksimetil selulosa. Bahan aditif yang efektif dalam menghilangkan noda tertentu adalah...
a. Karboksimetil selulosa
b. Sodium klorida
c. Boraks
d. Enzim
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