Diwali is the five-day festival of lights, celebrated by millions of Hindus, Sikhs and Jains across the world. The festival, which coincides with the Hindu New Year, celebrates new beginnings and the triumph of good over evil and light over darkness.
The law of definite proportions, also known law of definite composition, states that regardless of the amount, a pure compound always contains the same elements in the same proportions by mass.
What is the law of constant or definite proportions? Law of definite proportions states that a chemical compound always contains exactly the same proportion of elements by mass. Law of constant proportion states that every pure â¦substance always contains the same elements combined in the same proportions by weight.