Question

Define "Aquareg
Write a note on Merent types en bonds
Explain Doberenier's Trade
Define Tyndall effect
State Ohms low
State Pasce law​

Answer 1

Answer:

Dobereiner's law of triads: When elements are arranged in order of increasing atomic masses,groups of three elements(triads), having similar chemical properties are obtained. The atomic mass of the middle elements of the triad being equal to the arithmetic mean of the atomic masses of the other two elements.

For example: Alkali metal group ( Dobereiner's triad) : Lithium is the 1st element, sodium is the middle element whereas potassium is the 3 rd element of the triad.