Nitrogen is an inert gas and forms about 70% of earth's atmosphere. It's principle use is to blanket something to prevent the entrance of moisture.
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∙ 13y agoIn the past, nitrogen has been primarily used for fertilizer production to boost plant growth and increase agricultural yields. It has also been used in food packaging to extend shelf life by displacing oxygen in containers to prevent spoilage. Additionally, nitrogen has been used in the manufacturing of explosives and ammunition.
Sulfur has been historically used in the production of gunpowder, as a fumigant for pest control, in traditional medicine for skin conditions, and as a component in the vulcanization of rubber.
Two forms of fixed nitrogen are ammonia (NH3) and nitrate (NO3-). Fixed nitrogen refers to nitrogen that has been converted from its inert atmospheric form (N2) into compounds that can be used by plants and other organisms.
In the past it has been used as a gasoline additive.
Rainforests have been used in the past for logging, agriculture, and mining, leading to deforestation and habitat destruction. Indigenous communities have also traditionally relied on rainforests for food, medicine, and shelter.
nitrogen is used in dilution of activity of which gas
what has sulfur been used in the past?what has sulfur been used in the past?
Sulfur has been historically used in the production of gunpowder, as a fumigant for pest control, in traditional medicine for skin conditions, and as a component in the vulcanization of rubber.
Yes, liquid nitrogen can be used to shrink metals through a process known as cryogenic treatment. When metals are quenched in liquid nitrogen, they undergo changes in their microstructure that can improve their hardness, wear resistance, and overall performance. This process is often used in industries such as aerospace and automotive for enhancing the properties of metals.
Yes, wind energy has been used successfully for centuries, primarily for grinding grain and pumping water. In modern times, wind turbines have been developed to generate electricity on a larger scale, and many countries have successfully integrated wind power into their energy mix to reduce reliance on fossil fuels.
Yes it has been successful in the past
"Have been" is used to indicate actions that started in the past and continue in the present. "Had been" is used to indicate actions that were completed in the past before another action occurred.
The past participle of "be" is "been." It is used to form the present perfect tense and the past perfect tense in English grammar.
Yes it has been successful in the past
Have is used for present and Have been is used for past continous.
Used (e.g "It had been used for...", "John was used", etc.)
"Been" is the past participle of the verb "to be." It is used to indicate that something has happened or existed in the past.
Calcium has been used in the past for various purposes, such as strengthening bones and teeth, preventing osteoporosis, and aiding in muscle function. It has also been used in agriculture as a soil amendment to improve plant growth and in construction for making cement.