How is the Taj Mahal affected?
Sulfur dioxide in the atmosphere leads to the phenomena of acid rain. This acid reacts with the marble of the Taj Mahal and degrades it. So the correct answer is Option (A) – Sulphur dioxide. Note:- When sulfur dioxide is present in the atmosphere, and it rains, it combines with water to form sulphuric acid.
How does acid rain effects?
Effects of Acid Rain on Plants and Trees Dead or dying trees are a common sight in areas effected by acid rain. Acid rain leaches aluminum from the soil. That aluminum may be harmful to plants as well as animals. Acid rain also removes minerals and nutrients from the soil that trees need to grow.
What is the nature of acid rain?
Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
Do you oil a sharpening stone?
Diamond sharpening stones may be used dry or wet, but wet is recommended. When using them wet, use water, not oil, as a lubricant. Once you do this, water will no longer work well as a lubricant and you will need to use kerosene or honing oil to keep your stone clean.
What is the difference between an oil stone and a water Stone?
Water Stones are synthetic stones designed to be softer than oil stones. These softer grade stones are used with water as the lubricant and flushing agent (versus oil) to develop a fast-cutting slurry.
What’s the difference between a honing steel and a sharpening steel?
So what’s the difference between honing and sharpening? Sharpening removes material from the blade to produce a new, sharp edge, while honing keeps the blade sharp by pushing the edge of the knife back to the center.
Is honing a knife the same as sharpening?
Honing is basically maintaining an already sharp edge. When you hone, you polish the rough surface of the knife’s edge which reduces friction and allows the knife to cut into material better. So, sharpening is making your blades sharper and honing is keeping them that way.
What is the risk of knife?
What are the risks? Accidents involving knives are common in the catering industry. They usually involve cuts to the non-knife hand and fingers but can lead to injuries on the upper arm and torso. Cleavers are commonly used for chopping and the same controls for knives should be adopted.