1) Substance that could irritate the skin or eyes. a) b) c) d) 2) Substance that will chemically destroy metal or skin a) b) c) d) 3) Substance that is poisonous when swallowed, breathed in or absorbed through the skin a) b) c) d) 4) Substance hazardous to the environment a) b) c) d) 5) Substance that will easily ignite (go on fire) a) b) c) d) 6) Substance is a potentially unstable explosive substance a) b) c) d)

Chemical hazard symbols (gameshow quiz)

oleh
Menyematkan

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?