water fountain animation

Fill a clean dry round-bottomed flask with dry ammonia, close it by a one holed stopper, through which a long jet tube is introduced. The free end of the tube is dipped into a trough of water as shown in figure 6.5. Add two or three drops of an acid and a small quantity of phenolphth..

Emily is constructing a fountain that is shaped like a regular pentagon. Find the perimeter of the fountain, if each of its side measures 2 ft. => 10 cm or 11 cm or 8 cm or 9 cm..

Water..

Elements, Compounds and Mixtures..

This is the main nitrogenous compound produced due to oxidative or deamination of amino acids during protein metabolism. Ammonia is highly toxic and it is important that it is expelled out of the body as and when it is formed as it can cause severe harm to the organism. Urea In higher ani..

Water - In the Earth's biosphere, water is essential to all forms of life. Interestingly, it is also the biospheres most abundant compound and a unique substance from the chemical point of view. About 75% of the Earth's surface consists of water. Water is pre..

20% of animals in a zoo are monkeys. There are about 270 animals in the zoo. Find the number of monkeys. => 64 or 47 or 54 or 61..

Question: What is biogas? Answer: Biogas is a mixture of various gases formed when the animal dung mixed with water is allowed to decompose by anaerobic micro organism..

Question: What are the important aspects of waste management? Answer: The important aspects of waste management are: Collection - collection of garbage such that it is not spread through out the city, Storage - facility for temporary storage to keep the stray dogs and other animalsh..

Diversity in the Living World..