How do you appreciate role of the 'octet rule’ explaining the chemical properties of elements ?

What is octet rule? How do you appreciate role of the 'octet rule' in explaining the chemical properties of elements ?

How will you appreciate role of tongue ?

How do you appreciate the Planck?

How do you appreciate the uses of cattle?

How do uou appreciate a multimeter ?

How do you appreciate the role of ethanol as a fuel?

How do you appreciate bleaching powder ?

How do you appreciate the Plaster of Paris?

How do you appreciate the role of trees in preventing the pollution?

How do you appreciate the "Eye Donor" ?