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Why you cry while cutting an onion?

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If you are a human then surely you cry every time while cutting an onion and your eyes get irritated but why?? Reason: Why you cry while cutting an onion Onion has cells that release a compound called sulfenic acid. This acid gets to mix with the enzymes of onion and releases another gas called  propanethiol S-oxide. This gas gets mixed with the water present in your eyes and produces sulphuric acid. This sulphuric acid irritates your eyes and makes you cry . I s it harmful t o eyes ? No, it's very  common H ow can you stop tears while cutting an onion Dip the onion in water for 5-10 minutes before you start cutting it. Cut the onion nearby the running water because water will absorb the gas but I suggest don't do this because it will waste the water. Put the onion in the freezer for 10-15 minutes before you start cutting it. You can also wear goggles that cover your eyes fully and do not let gas come in your eyes. I wil...
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10 Different Types of Wood

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1. Softwood Softwood is obtained from coniferous trees. These tees are also known as evergreen tees as leaves do not fall till the new one grows. Softwood is commonly found in regions characterized by a cold climate. They are more sustainable and less expensive than hardwood. Types of Softwood Different types of softwoods are given below: (i) Pinewood Pinewood is a soft, white, or light yellow wood that is light in weight and straight-grained. It resists shrinkage, swelling, and warping. Pine wood is highly malleable and receptive to staining. However, it is prone to decay when exposed to soil. Pine trees are prevalent in various parts of the northern hemisphere, including the western Himalayas, Assam, and Nagpur regions of India. (ii) Cedar Wood Cedar wood, a knotty softwood, exhibits a red-brown color with light lines. Compared to other softwoods, cedar is relatively soft. It possesses a uniform wood texture and offers high resistance to decay and insects. They are aromatic and f...
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Mechanical Injuries: Definition, Types and Factors Affecting

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What are Mechanical Injuries? Injuries that are produced by any kind of mechanical force like blunt, sharp objects, firearms, etc are known as mechanical injuries. Injuries are defined as any harm to any person in body, mind, reputation, or property. Types of mechanical Injuries (A) Blunt force mechanical injuries Injuries caused by blunt force impact by objects like bat pipe, rod, etc are known as blunt force mechanical injuries. The injuries by blunt force produce abrasion, bruise, laceration, etc. 1. Abrasion Injury caused by the removal of the superficial epithelial layer of skin (generally epidermis) by friction against the rough surface is called abrasion. Following are the types of abrasion: (a) Scratch/ Linear Abrasion Linear abrasion is caused by a sharp or pointed object like a fingernail, thorn, or pin on the surface of the skin. It has some length but no significant width. (b) Graze abrasion (sliding/scrape/grinding abrasion) Graze abrasion is caused by horizontal or ta...
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