(A) choose the correct answer 1) Pencial lead:_______ 2)Elecrical wires:________3) Fire works:________4) Electronicdevices:________5) Thermometers:______6) Jewellary:________7) Aerospaceindustries:____8) x. ray machines:_____9) Gunpowder :_____10) Rat Poison :______(Phosphorus, load, sulphur, mercury, Aluminium,Platinum, Graphite silicon copper, Borom)it is there choose

(A) choose the correct answer 1) Pencial lead:_______ 2)Elecrical wi

1.	(A) choose the correct answer 1) Pencial lead:_______ 2)Elecrical wires:________3) Fire works:________4) Electronicdevices:________5) Thermometers:______6) Jewellary:________7) Aerospaceindustries:____8) x. ray machines:_____9) Gunpowder :_____10) Rat Poison :______(Phosphorus, load, sulphur, mercury, Aluminium,Platinum, Graphite silicon copper, Borom)it is there choose
Answer» 1) graphite2) COPPER3)phosphorus4) silicon5) MERCURY6) platinum7) aluminium8) lead9) sulphur10) BORON