ExamPlay Dark Logo
Inicieu la sessió

JAMB - Chemistry (1993 - No. 32)

It is not desirable to use lead tetraethyl as an anti-knock agent because?
it is expensive
of pollution effects from the exhaust fumes
it lowers the octane rating of petrol
it is explosive

Comentaris (0)

Inicieu sessió per comentar
Anunci
BrainBehindX Inc Logo
©2026; Desenvolupat per BrainBehindX Inc