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PEARSON IIT JEE FOUNDATION-METALS AND NON-METALS-COMPETITION CORNER
- The substance that combine chemically in a fixed ratio are called.
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- Which of these is an elements?
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- Which of these metals will react most vigrously with oxgyen ?
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- Which of these substances is used to obtain vulcanized rubber?
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- Which of these metals is not corrosive in nature?
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- Which of these metals can displace magnesium from magnesium sulphate s...
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- Which of these is the least reactive metal?
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- Which of these reactions will not produce hydrogen gas as a by-product...
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- Which of these materials lacks hardness?
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- is an ore of aluminium.
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- Aluminium reacts with dilute sulphuric acid to give out gas X which pr...
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- Sareena wants to join the ends of two pieces of electrical wire togeth...
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- Which of these is an alloy of aluminium, copper, manganese and magnesi...
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- Which of these is an alloy?
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- Which of these metals can be used to make magnets?
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- Which of these techniques used to prevent rusting of objects does not ...
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- What is the color of corroded iron?
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- An unknown metal X when placed in copper sulphate solution gives a red...
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- A reaction between which of these metals and bases is not possible?
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- Upon brining the flame of a burning matchstick or candle near which of...
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