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The pictograph shows the number of glasses of juices distributed at a ..
The pictograph shows the number of glasses of juices distributed at a party in Mr. and Mrs. George's house. How many more glasses of black currant were distributed than lemonade juice? => 3 or 1 or 4 or 2..
Materials required
Two hard glass test tubes marked A and B, delivery tubes, clamp stand, burner, rubber stoppers, pieces of coal and wate..
Conductors and Insulators
Substances which do not allow electricity to pass through them easily are called insulators. These are made from materials which have a high resistance. Some substances which are insulators are air, plastic, cotton, rubber, wood, paper, glass, pure water, etc. Substances which a..
Conductors and Insulators Introduction
Conductors and Insulators - Substances which do not allow electricity to pass through them easily are called insulators. These are made from materials which have a high resistance. Some substances which are insulators are air, plastic, cotton, rubber, wood, paper, glass, pure wa..
Magnetism
It is believed that around 2000 BC the Chinese had already discovered the magnetic property of natural iron ore. In a part of Turkey formerly called Magnesia, there are deposits of an iron one which has the property of attracting iron. As this ore was discovered by Greeks they called it magnetite. ..
Procedure
A mixture of sodium acetate and soda lime is taken in a hard glass test tube fitted with a rubber stopper carrying a delivery tube. The test tube is clamped to a clamp stand. The apparatus is arranged as shown in the figure. The test tube is heated strongly. Sodium acet..
A mixture of sodium acetate and soda lime is taken in a hard glass test tube fitted with a rubber stopper carrying a delivery tube. The test tube is clamped to a clamp stand. The apparatus is arranged as shown in the figure. The test tube is heated strongly. Sodium acet..Cutie Pie Summary
Summary - In Cutie Pie, the author describes the capture of an extra-terrestrial creature and his experiences on earth. The emphasis is on the basic human connection between the infant Winters and Cutie Pie, the E.T. creature. Indirectly, the author means that creatures living anywhere on any plane..
Summary - In Cutie Pie, the author describes the capture of an extra-terrestrial creature and his experiences on earth. The emphasis is on the basic human connection between the infant Winters and Cutie Pie, the E.T. creature. Indirectly, the author means that creatures living anywhere on any plane..Read the following passage carefully:
Inside the caravan, I stood on a chair and lit the oil lamp in the ceiling. I had some weekend homework to do and this was as good a time as any to do it. I laid my books on the table and sat down. But I found it impossible to keep my mind on my work. The clock showed half past seven. This was t..
Lead Accumulator
This can be recharged by passing a current through it in the reverse direction. The chemical processes that occur at the electrodes during discharge are reversed by this. Thus the cell recovers its original state, except for some energy loss. Such cells are called secondary cells or accumulators. T..
This can be recharged by passing a current through it in the reverse direction. The chemical processes that occur at the electrodes during discharge are reversed by this. Thus the cell recovers its original state, except for some energy loss. Such cells are called secondary cells or accumulators. T..Construction
Leclanche cell of an outer glass vessel which is filled with saturated ammonium chloride (NH 4 Cl) solution. In it there stands a zinc rod and porous pot 'P' containing a carbon rod 'c' which is packed round with a mixture of manganese dioxide (MnO 2 ) and powdered carbon. ..
Leclanche cell of an outer glass vessel which is filled with saturated ammonium chloride (NH 4 Cl) solution. In it there stands a zinc rod and porous pot 'P' containing a carbon rod 'c' which is packed round with a mixture of manganese dioxide (MnO 2 ) and powdered carbon. ..See what our Users say :
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