Witryna5 gru 2024 · The remaining assumptions are as follows. The working fluid is assumed to be a perfect gas. There is no change in the mass of the working medium. All the process that constitutes the cycle is reversible. Heat is assumed to be supplied from a constant high-temperature source and not from chemical reaction during the cycle. WitrynaAir is a natural resource and is available abundantly. It is an essential element of nature that support life on earth. Air is equally important for living organisms for their …
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Witryna4 maj 2024 · All three resources are important for we cannot exist without them. Of these three resources, air and water are more important for the living beings and air … Witryna22 maj 2024 · Air Around Us Class 6 MCQs Questions with Answers. Choose the correct option. Question 1. What are the properties of air? (a) It occupies space. (b) It is … sims 2 online play
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Witryna10 kwi 2024 · Effects of Air Pollution on Human Health. Air pollution has adverse effects on human health. Breathing polluted air puts you at higher risk of asthma. When exposed to ground ozone for 6 to 7 hours, people suffer from respiratory inflammation. Damages the immune system, endocrine, and reproductive systems. Witryna15 cze 2024 · The gases in the air are mainly nitrogen, oxygen, a small amount of carbon dioxide and some other gases. Water vapours. Air contains water vapours. When air comes in contact with a cool surface, it gets cooled and fog appears. The presence of water vapour in the air is important for the water cycle in nature. Dust particles. Air … WitrynaSolution. Instruction: Write about management of air transport in India. Give two advantages of air transport. Solution: The air traffic in India is controlled by the Airport Authority of India. There are around 126 airports including 11 international airports under this establishment. sims 2 on pc