Chemicals used in our daily life and its speciality.
English
Podstawowy
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
Opis
Tagi
30
Pytań
30 sek
Na pytanie
5:30
Średni czas
3,0
Wyniki konkursu
12
Uczestników
at a higher level or layer.
and some grammar mistakes but i liked the idea ... good luck