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     What is Gypsum in chemistry? Class 10 Chemistry What is gypsum? Gypsum is a widely used mineral. Its chemical name is calcium sulfate dihydrate (CaSO4.2H2O), and it was discovered in saltwater underwater layers millions of years ago. The minerals were released when the water evaporated. This Topic Covers the Class 10 Chemistry   Gypsum is mined all over the world from debris minerals. It takes the form of crystals that can sometimes be projected from a rock, earning it the Old English name spear stone. On Mars, a gypsum base has also been discovered.   The chemical name of gypsum Its chemical name is calcium sulfate dihydrate (CaSO4.2H2O).   Where are gypsum found? Gypsum rock is found worldwide and deposits extend from Baja, Mexico, across Utah, and from southwest Texas to the Niagara River in New York State in North America. Nova Scotia is home to the largest gypsum quarry in the world and is owned by National Gypsum.   Gypsum Uses Gypsum is used for the renovation and construct

What is the Use of Mail Merge in MS Word and Excel  A mail merge is an incredibly useful way to send personalized mass letters and emails quickly. In this article, we will discuss a step-by-step guide on how to send a letter and email mail merge using an Excel spreadsheet and a Word document. This Article Covers the Class 10 Computer  Notes.   What are mail merges? One of the most effective ways of personalizing documents such as emails, newsletters, and other personalized messages is to use mail merges. You can use a mail merge to create custom documents that immediately vary depending on the recipient. You can save time and effort by not having to manually personalize each text. For instance, instead of sending them a generic email or letter, each email may include personalizing greetings as well as their individual names and addresses.   Instead of making different emails or letters for each person, use a mail merge to automatically apply each person’s information to the email or le

What is Antivirus Software? Types of Computer Antivirus Software What is the Antivirus software?   Antivirus software is a program or series of programs that are designed to protect a computer by preventing, searching for, detecting, and removing software viruses. Most antivirus software can run in the background once installed, providing real-time security against virus attacks. Virus security software protects your files and hardware from viruses such as worms, Trojan horses, and spyware, and can also include features such as customizable firewalls and website blocking. Why Antivirus software is necessary? Users must have these antivirus tools installed and updated, as a device without antivirus software protection would become infected within minutes of connecting to the internet. The barrage is relentless, which means antivirus companies must update their detection tools on a daily basis to keep up with the more than 60,000 new pieces of malware generated every day. To avoid detect

How Has The Steam Engine Changed The World? Ncert Notes History Steam Engine Introduction The steam engine was a fantastic invention of the Industrial Revolution. A steam engine may be used as part of a larger engine or on its own. Many experiments in the 17th century resulted in a technology that could control large factories. By the mid-nineteenth century, this had also provided for deeper mines and the creation of a transportation network. Industrial Power Pre 1750 Prior to 1750, the widely accepted arbitrary start date for the industrial revolution, the majority of British and European enterprises were traditional and relied on water as their primary source of energy. Using streams and waterwheels, this was a well-established technology that was both proven and commonly available in the British landscape. There were significant issues because you needed to be near suitable water, which might take you to remote locations, and it always froze or dried up. It was, on the other hand