Importance of Water

There is the importance of water in living things. Water is the medium of life. It is the foremost overabundant compound all told living things. Its amount of living things varies from 65 to 89%.
Human tissues contain about 20 per cent of water in bone cells and 85 per cent in brain cells.
Water has these significant properties. it's the importance of water.
1. Solvent Property
Due to its polarity, water is an excellent solvent for polar substances. Ionic substances when dissolving in water, dissociate into positive and negative ions. It's another importance of water.
2. Heat Capacity
There is another importance of water that it had a great ability of absorption of heat. The specific heat capacity of water the number of calories required to raise the temperature of 1g of water from 15 to 16 C is 1 calorie. Because much energy to require to break down hydrogen bonds.
3. Heat of Vaporization
Water absorbs a lot of heat because it changes from liquid to gas. The heat of vaporization is expressed as calories absorbed per gram of water is 574 Kcal/ kg, which plays an important role in the regulation of heat produced by oxidation.
It also provides a cooling effect on plants.
4. Protection
Water is a good lubricating substance that gives protection against harm ensuing from friction. For example, tears protect the eye surface from the rubbing eyelids.
5. Reagent
Water acts as a chemical agent in several processes like chemical change and chemical reaction reactions.
6. Turgidity
Water provides turgidity to cells.
other links for further study
Importance of Water
Get True Knowledge

Comments

Post a Comment

Popular posts from this blog

Why We Need Computers?

It is usually said that we are living in the age of computers. You might see computers in homes, government and non-government organizations. You will observe that in our day to day work routine how much depends on computers. Almost all over the world, the utility bills (i.e. gas, electricity and telephone bills) are prepared by computers. Suppose you are doing shopping, suddenly you need money but your money is kept in a bank which is far away from the market. The question is how you will manage to get money from the bank. Some years back, it was impossible to get money from a bank account without going to the bank. But now computers make it possible. You might have a cash machine. This machine provides you with the facility of doing banking without going to the bank. Most of the shopping malls provide a facility to accept credit card instead of cash. All is about through computers... Another example is that you have watched cartoons. In past hundreds of drawings made for a moment of
Read more

THYRAZOL, Carbimazol

THYRAZOL (Carbimazol) Tablet (Antithyroid Agent) PRESENTATION: Each tablet contains: 5mg carbimazole B.P Bottle of 100 tablets USES: Recommended as the anti-thyroid drug choice in medical treatment of thyrotoxicosis and before or in conjuction with thyroidectomy and radio-iodine therapy. DOSAGE AND ADMINISTRATION: Initial Dose: For Adults: Mild cases 3-4 tablets in divided doses. Moderate cases 6 tablets in divided doses. Severe cases 8-9 tablets in divided doses. ( daily in divided dose tampering be taken orally) For Children: 3 tablets daily in divided to be taken orally. Maintenance:1/2 4 tablets daily in divided once symptoms are controlled. SUGGESTED PRE- OPERATIVE TREARTMENT: Thyrazol should be administered in doses ranging from 15 mg to 45 mg daily in divided doses depending on the severity of the case for 2-4 weeks to render the patients euthyroid. About 10 days before operation Thyrazol should be withdrawn and potassium lodide 0.1gm, Given once daily by mouth until operation.
Read more