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...
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 ...
(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,...
Israeli Airstrikes: Why Now? and Is a Mideast War Likely?
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. ...
9. What is the woman’s suggestion? A. Going to the city center. B. Taking a short cut home. C. Meeting Jim in the park. 听第8段材料,回答第10至13题。 10. What did Clara do at the weekend? A. She planted vegetables. B. She went to a yard sale. C. She visited her grandpa...
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...
Airbags are an important passive safety system in a vehicle. It helps to minimize the injury and impact of the occupants in the event of an unexpected collision. Therefore, it is not safe to drive with the airbag light on. Whenever the airbag light is on, it is a signal of a problem...
Last Update date :Mar 13. 2025 Cleaning or replacing the vent of your Samsung dryer is important to ensure proper airflow, prevent fire hazards, improve drying efficiency, and prolong the lifespan of the dryer. The vent should be regularly cleaned or replaced at least once or...
3. Check if the infrared sensing photoelectric sensor is not aligned with the reflector or if the photoelectric switch is damaged. Just replace it with a new one. As long as the system prompts and personnel arrangements are followed when using the air shower room, users can quickly complete ...