Can eating lime be very beneficial for health? You will be a little surprised to read this. Eating paan with lime can provide ...

Calcium oxide or calcium hydroxide can be used in this practical. Use a measuring cylinder to add dilute hydrochloric acid to a beaker. Dip a clean glass rod into the contents of the beaker.

4th Period: Potassium and Calcium—Electrons go into the fourth energy level. A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium ...

A few drops of dilute sodium hydroxide solution react to form a white precipitate with aluminium ions, calcium ions and magnesium ions. However, if excess sodium hydroxide solution is added ...