Questions with the keyword 'chemical'
- why is DDT known as dichlorodiphenyltrichloroethane? by file14 to Akram, David, Gill, Jack, laurenceharwood Comments: (No comments so far )
- what causes a chemical reaction. by amthystxgen4 to Akram, David, Gill, Jack, laurenceharwood Comments: (No comments so far )
- whats the most dangerous chemical by teddy1 to laurenceharwood Comments: (No comments so far )