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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- How will you show that rusting of iron metals takes place in oxygen an...
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- What is meant by a reactivity series of metals? Arrange the following ...
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- what happen when a piece of zinc is added to copper sulphate solution?
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- What would you observe when you put Some copper pieces into green ferr...
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- Name a metals which combines with hydrogen gas. Name the compounds for...
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- Which of the following property is generally not shown by metals?
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- The ability of metals to be drawn into thin wire is known as
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- Aluminium is used for making cooking utensils. Which of the following ...
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- Which of the following donot react with cold as well as hot water: Fe,...
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- Which of the following oxide of iron would be obtained on prolonged re...
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- What happens when calcium is treated with water? It does not react wit...
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- Which of the following does not give iodoform test ?
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- The compostion of aqua regia is
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- Which of the following are not a unit of time?
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- Which one of the following properties is not generally exhibted by ion...
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- Which of the follwong metals exist in their native state in nature? Cu...
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- Electrolytic refining is used to purify which of the following metals ...
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- Silver articles become black on prolonged exposure to air. This is due...
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- Galvanisation is a method of protecting iron from rusting by coating w...
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- Stainless steel is very useful material for our life. In stainless ste...
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