Why is air sometimes considered as an asymmetric mixture? View Solution Give three reasons why air is considered a mixture and not a compound. View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
5 Air is a mixture of oxygen, nitrogen and other gases.Which statement explains why oxygen can be separated from nitrogen by the fractional distillation of liquid air? T A Oxygen is denser than nitrogen. B Oxygen is more reactive than nitrogen. C The two elements have fixed melting points....
Step by step video, text & image solution for state three reasons why you think air is a mixture and water is a compound. by Chemistry experts to help you in doubts & scoring excellent marks in Class 9 exams.Updated on:21/07/2023Class...
(a) Water (b) Air (c) Ammonia (d) Methane Mixtures In chemistry, a mixture is defined as the combination of two or more substances. The substances must retain their individual chemical identities in order for the combination to be considered a mixture. For example,...
BEIJING, Feb. 25 (Xinhua) -- Despite China's repeated explanation that the entry of a Chinese civilian unmanned airship into U.S. airspace was an entirely unintended, unexpected and isolated event caused by force majeure, the United States, without any evidence, slandered the airship as a ...
BEIJING, Feb. 25 (Xinhua) -- Despite China's repeated explanation that the entry of a Chinese civilian unmanned airship into U.S. airspace was an entirely unintended, unexpected and isolated event caused by force majeure, the United States, without any evidence, slandered the airship as a ...
Israeli Airstrikes: Why Now? and Is a Mideast War Likely?
3.For days, smog persisted in many areas. China is to control air pollution. A.take measures B.doing business C.taking measures 4.Listen to the two girls by the window. What language A.were they speaking B.are they speaking C.did they speak ...
What is a Smart AC? Smart ACs are same as the regular air conditioners except you can operate them and control the functions through your smartphone or tablet. You can control the room temperature, and schedule the AC to be switched on or off at a particular time of the day through a...
warm air can make its way into the ducts, and the warmth causes them to expand slightly. Then when the cold air from the air conditioner suddenly passes through, the metal cools and contracts rapidly. The result is a short serious of creaking or cracking noises followed by one loud pop. ...