Entrar
JAMB - Chemistry (1985 - No. 10)
Which of the following is used in the manufacture of bleaching powder?
Sulphur dioxide
Chlorine
Hydrogen tetraoxosulphate (VI)
Hydrogen sulphide
Nitrogen dioxide
Comentários (0)
Faça login para comentar
Anúncio
Permitir que o javascript carregue esta página corretamente
