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The words this and that can sometimes be confusing for English learners. The words ‘this’ and ‘that’ are demonstrative pronoun which is used for indicating…

Nitrous acid (molecular formula HNO2) is a weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. It is useful…

Carbon is a chemical element with symbol C and atomic number 6. It is a nonmetallic chemical element in Group 14 (IVa) of the periodic…

A boronic acid is a compound related to boric acid in which one of the three hydroxyl groups is replaced by an alkyl or aryl…

Zakopane is a lovely town in the extreme south of Poland, situated at the foothills of the majestic Tatra Mountains. It is one of the…

A mortgage is an agreement that allows you to borrow money from a bank or similar organization, especially in order to buy a house or…

Nitrogen is the chemical element with the symbol N and atomic number 7. Elemental nitrogen is a colorless, odorless, tasteless, and mostly inert diatomic gas…

Phenolic acids or phenol carboxylic acids are aromatic acids that contain a phenolic ring and a carboxyl functional group. Included in that class are substances…

Moratorium A moratorium is a temporary suspension of an activity or a law until future events warrant lifting the suspension or related issues have been…

DAS (Direct Attached Storage) is one amongst the Storage solutions. The server structure of this storage solution is similar to PC structure, external data storage…

Oxygen is the chemical element with the symbol O and atomic number 8. In normal conditions it is a colorless, odorless, and insipid gas; it…

Network-attached storage (NAS) may be a computer data storage server that is dedicated to nothing more than file sharing. Network-attached storage does not provide any…