State one use each of the following metals:
Copper, Aluminium, Iron, Silver, Gold, Mercury.

Arrange the following sequence : Copper, Aluminium,Gold, Iron

Certain metals exbibit variable valencies which include valencies 1^(+),2^(+),3^(+) & 4^(+) . State the variable valency of the following metals -a] Copper b] Silver c] Mercury d] Iron e] Tin f] Lead-[Write each symbol with the variable valency]

Find the odd one out from the following: Aluminium, Iron, Copper, Silver, Sand

Find the odd one out from the following: Aluminium, Iron, Copper, Silver, Sand

Find the odd one out from the following Aluminium, Iron, Copper, Silver, Sand

Give two uses each of the following metals: (a) Zinc (b) copper (c) Iron (d) Aluminium

State the chemical symbols for the following element: Sodium, Potassium, Iron, Copper, Mercury, Silver.

Give uses of the following metals : (i) Aluminium (ii) Copper (iii) Zinc (iv) Iron

Write down the symbols for the following elements : antimony, iron, gold, silver, mercury, lead, sodium.