Match the substances given in column A with their uses given in column B:
AB(i)Gold (a)Thermometer(ii)Iron (b)Electric wires(iii)Aluminium (c)Wrapping food(iv)Carbon (d)Jewellery(v)Copper (e)Machinery(vi)Mercury (f)Fuel
Match the substances in Column I with their applications given in Column II.
Crushing of an ice cube
Rust
Making of curd from milk
Physical change
Plants making their food in the presence of sunlight
Chemical change
Color of coating appearing on silver when it is exposed to atmosphere
Photosynthesis
Brown coating appears on iron when it is exposed to air and moisture
Black