The following are heavy chemicals except
A
tetraoxosulphate (IV) acid
B
caustic soda
C
sodium trioxocarbonate (IV)
D
ethene
E
dyes
Verified Correct Answer: E.
Chemical Principles & Mechanism
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #36037)