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प्रश्न
Name a metal for the given case:
It does not react with any physical state of water.
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उत्तर
Copper
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संबंधित प्रश्न
Name the following:
Metals which forms an amphoteric oxide.
An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be ______.
Which of the two metals is more reactive?
Copper or silver
What will happen if a strip of zinc is immersed in a solution of copper sulphate?
Give reasons for the following:
Blue colour of copper sulphate solution is destroyed when iron filings are added to it.
Complete and balance the following equation:
\[\ce{Na + O2 ->}\]
Ordinary aluminium strips are not attacked by water because of the presence of a layer of ______ on the surface of aluminium.
What type of oxides are formed when metals combine with oxygen? Explain with the help of an example.
What happens when magnesium reacts with very dilute nitric acid? Write an equation for the reaction involved.
Name two metals which cannot displace hydrogen from dilute acids.
What is the action of water on aluminium? Write the equation of the chemical reaction involved.
Name one metal more reactive than hydrogen.
If A, B, C, D, E, F, G, H, I, J and K represent metals in the decreasing order of their reactivity, which one of them is most likely to occur in a free state in nature?
What is the cause of chemical bonding (or chemical combination) of atoms of elements?
Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.
Write the chemical equation of the above process.
Rewrite the following statement by selecting the correct option.
A solution of Al2(SO4)3 in water is _____________.
An element X is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in the air. It reacts vigorously with water. Identify the element from the following.
Tungsten wire is used in electric bulbs.
