What were two major shortcomings of Mendeleev periodic table?

What were two major shortcomings of Mendeleev periodic table? State two limitations of Mendeleev Periodic Table Elements with large differences in properties were included in the same group. No proper position could be given to the element hydrogen. The increasing order of atomic mass was not strictly followed throughout. How were the drawbacks removed in […]

Does snow make sounds?

Does snow make sounds? Snow can make both ‘squeaky’ and ‘crunchy’ sounds. Snow is a mixture of ice crystals, liquid water and air, and the sound it makes when you walk on it depends on the proportions of this mixture. When you walk on snow, your boots apply pressure that can break its ice crystals. […]

How many kilowatts does a TV use?

How many kilowatts does a TV use? How Much Electricity Do My Home Appliances Use? Appliance Wattage per hour of use Annual cost (at average use) Television (>40”, HD TV) 234 $41.00 Refrigerator 225 $78.84 Washing Machine 255 $9.55 Dryer 2790 $104.46 Is it expensive to have a fan on all night? According to Energy […]

How quickly do TMS work?

How quickly do TMS work? Compared to most antidepressants, which usually take about six weeks to show results, TMS works relatively quickly. Patients report changes in mood starting as early as the first week of treatment. Furthermore, unlike antidepressants, TMS is not something you’ll need every day for the remainder of your recovery. Can you […]

How can we use the solar energy?

How can we use the solar energy? Solar energy is used today in a number of ways: As heat for making hot water, heating buildings and cooking. To generate electricity with solar cells or heat engines. To take the salt away from sea water. To use sun rays for drying clothes and towels. It is […]

Why do we need to follow Seat Belts Use Act?

Why do we need to follow Seat Belts Use Act? Seat belts reduce serious crash-related injuries and deaths by about half, according to the National Highway Traffic Safety Administration. The simple act of wearing a seat belt is the single most effective way to reduce the risk of fatality in a crash. Why are seat […]

How do I get work ethic?

How do I get work ethic? Here are some things you can do now to develop a good work ethic. Practice punctuality. Develop the habit of being on time or early for all appointments. Develop professionalism. Professionalism goes beyond a crisp white shirt and tie. Cultivate self-discipline. Use time wisely. Stay balanced. What are good […]

Is it harder to kick a deflated football?

Is it harder to kick a deflated football? “Basically, a little bit of air removed from the ball makes it easier to kick accurately because you get more ball surface in contact with the toe,” Timothy Gay, physics professor at the University of Nebraska, told NBC News. Why does cold air make balls deflate? As […]

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