day name origin

Origin of Life..

Origin of Life..

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I am the third day of the week. What is my name? => Tuesday or Monday or Saturday or Wednesday..

I am the 4th day of the week. What is my name? => Thursday or Sunday or Wednesday or Tuesday..

Hydrogen was named by Lavoisier using the Greek words 'Hydro' ie., water and 'Genes' meaning forming. Chlorine has its origin from Greek word - 'Chloros' - meaning greenish yellow, 'Bromos' means stench in Greek and 'Iodes' in Greek means violet. The word nickel has ..

This method of nomenclature was used before 1892. In this system of nomenclature, the compounds were named on the basis of their history, such as source of origin et..

There is increasing evidence to suggest that a flowering hormone exists in plants. This is has been supported by a number of grafting experiments. A short day plant kept in long day conditions can be induced to flower, if a properly photo induced plant is grafted on it. It..

They evolved 3300 to 3500 million years ago. They were like present day cyanobacteria and could release O 2 into the atmosphere because they used water as the reagent. Thus, the whole reducing atmosphere changed to an oxidising atmosphere. Autotrophs are said to have arisen much later i..

Introduction - In our day to day life, we come across many uncertainty of events. We wake up in the morning and check the weather report. The statement could be 'there is 60% chance of rain today'. This statement infers that the chance of rain is more than that having a dry weat..