Chemicals used in our daily life and its speciality.
English
Dasar
This is abouts the chemicals that we use daily in our life without even knowing chemical name, its chemical formula, its properties and its specialities
Keterangan
Kata kunci
30
Pertanyaan
30 dtk
Per pertanyaan
5:30
Waktu rata-rata
3.0
Skor Kontes
12
Partisipan
at a higher level or layer.
and some grammar mistakes but i liked the idea ... good luck