the importance of washing your hands

Summary - Common name Chemical name Formula Washing soda Sodium carbonate decahydrate Na 2 CO 3 .10H 2 O Baking soda Sodium bi carbonate NaHCO 3 Quick lime Calcium oxide CaO Bleaching powder Calcium oxychloride CaOCl 2 Slaked lime Calcium hydroxide Ca(OH) 2 Plaster of Paris Calcium sulpha..

Eatables should be kept covered to prevent contamination through dust and flies Fruits and vegetables should be well washed with potassium permanganate, before use Water should be boiled before drinking. Filtered water and mineral water are also safe Proper sanitation and toile..

1. For drinking and for life processes. On an average, a man consumes about 60,000 to 80,000 litres of water in his lifetime. The body of an adult contains nearly 40 to 50 litres of water at any given time and water constitutes about 66% of the average body make up. Aqueous solutions fill the cells..

Popularly known as washing soda or soda ash, sodium carbonate is a commercially important compound. In earlier days, it was obtained from the ash of plants and from natural deposits in India and Egyp..

Another condition essential for good health is healthy habits. Health and hygiene go hand in hand. The following are a few guidelines that must be kept in mind. Food that is consumed must be fresh and protected from dust, flies, insects and microbes. Contamination can lead to in..

Water, being a vital resource for all living beings, is also an important source of energy. Hydropower supplies 6% of the world's energy needs. Moving water is highly energized. A hand held into a fast flowing stream can feel the pressure of water trying to push the h..

Measurement of Temperature - Temperature is a physical quantity and hence, measurable. In fact in SI system, temperature is a fundamental physical quantity. By our bodily sensation, we can say which object is hot and which is cold. But such a decision about temperature is not reliable. For example,..

Use potable water that is chlorinated, boiled, filtered and ozonised Prevent infection through physical contact by washing hands thoroughly after handling any article used by the patient Hepatitis-B vaccine should be taken to prevent the diseas..

Limits at infinity: If x is a variable such that it can take any real value how much ever The two important properties of these one-sided limits that i) If the left hand limit and right hand limit of a function at a point exists, but are not equal, t..

It can be summarized that the spontaneous processes occur because of the two tendencies: (i) Tendency of a system to acquire a state of minimum energy. (ii) Tendency of a system to acquire a state of maximum randomness. The overall tendency for a process to take place by itself is called the drivi..