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Windows 7 0

What are the advantages and disadvantages of Windows 7?

Windows 7 has a lot of new and nice features that are not in the other versions, It looks nice and it is designed for touchscreen interaction, It is faster than Vista and Windows...

Sodium chloride 0

What are the types and properties of salts?

Salts are ionic compounds that result from the neutralization reaction of an acid and a base, they are composed due to the combination of a positive ion (or a positive atomic group) with a negative...