Question

(24 marks)
Name the following :
1) Name the most abundant metal in the human body - calcium
2) Name the metal present in haemoglobin - iron
3) name the most abundant metal in the sea water - sodium
4) name the metal used in galvanizing - zinc
5) name the base metal used in amalgam - mercury
6) name the metal which gets rusted faster - iron
7) name the metal which gets tarnished in the polluted air - silver
8) name the most impure form of iron - pig iron
9) name the form of iron which is most widely used - steel
10) name an alloy of metal and non metal - steel
11) name an alloy of metal and metal - bronze
12) name an amalgam - sodium amalgam / silver tin amalgam​

Answer 1

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