What metal Cannot be extracted using carbon?

What metal Cannot be extracted using carbon? Carbon is a reducing agent at higher temperatures and from the electrochemical potential point of view or reactivity series carbon is present above many important metals e.g. zinc,iron,copper,silver,gold so it is used to reduce their oxides to extract metals from them but Carbon is present below Potassium so […]

How does snow help a sled move down a hill?

How does snow help a sled move down a hill? Forces and Newton’s Laws of Motion. A sled and its rider are moving at a speed of along a horizontal stretch of snow, as Figure 4.24a illustrates. The snow exerts a kinetic frictional force on the runners of the sled, so the sled slows down […]

Which channel is best for 2.4 GHz?

Which channel is best for 2.4 GHz? The recommended channels to use on 2.4 Ghz are Channel 1, 6 & 11. As can be seen in the above diagram, these channels do not overlap into each other. In general 2.4 Ghz should be considered a legacy band for older devices that do not support 5 […]

What is the best renewable energy?

What is the best renewable energy? The most popular renewable energy sources currently are: Solar energy. Wind energy. Hydro energy. Tidal energy. Geothermal energy. Biomass energy. What problems does renewable energy solve? Environmental and economic benefits of using renewable energy include: Generating energy that produces no greenhouse gas emissions from fossil fuels and reduces some […]

How does Centre of gravity work?

How does Centre of gravity work? The center of gravity is the average location of the weight of an object. We can completely describe the motion of any object through space in terms of the translation of the center of gravity of the object from one place to another, and the rotation of the object […]

How are fuel classified give two examples?

How are fuel classified give two examples? Generally, fuels can be classified into two factors: Wood, natural gas and petroleum are the example of natural fuel whereas coal tar, producer gas tanbark are the example of artificial fuels. Note: The energy produced by the combustion of one kilogram of fuel is known as its calorific […]

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