Give reasons : Aluminium is a highly reactive metal, yet it is used to make utensils for cooking.
Explain the meanings of malleable and ductile
Give reasons : Sodium, potassium and lithium are stored under oil.
Food cans are coated with tin and not with zinc because
Which of the following pairs will give displacement reactions ?
An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be