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प्रश्न
Name one metal which displaces silver from a silver nitrate solution.
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उत्तर
Copper
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संबंधित प्रश्न
Show the formation of Na2O by the transfer of electrons.
Differentiate between metals and non-metals on the basis of their chemical properties.
Explain the following reaction with the help of a balanced chemical equation:
Magnesium reacts with hot water.
Name the metal which has been placed just below copper in the reactivity series.
Complete and balance the following equation:
\[\ce{Na2O + H2O ->}\]
Magnesium liberates ______ gas on reacting with hot boiling water.
What is the nature of the oxide Na2O? What happens when it is dissolved in water? Write the chemical equation of the reaction involved.
Write one reaction in which aluminium oxide behaves as a basic oxide and another in which it behaves as an acidic oxide.
A basic oxide will be formed by the element ______.
Out of aluminium, copper, calcium and tin, the most reactive metal is ______.
An element X forms two oxides XO and XO2. The oxide XO is neutral but XO2 is acidic in nature. The element X is most likely to be:
(a) sulphur
(b) carbon
(c) calcium
(d) hydrogen
The elements whose oxides can turn litmus solution blue are:
(a) carbon and sulphur
(b) sodium and carbon
(c) potassium and magnesium
(d) magnesium and sulphur
An element X forms two oxides XO and XO2. The oxide XO has no action on litmus solution but oxide XO2 turns litmus solution red.
(a) What is the nature of oxide XO?
(b) What is the nature of oxide XO2?
(c) Would you call element X a metal or a non-metal? Give reason for your choice.
(d) Can you give an example of element like X?
In nature, metal A is found in a free state while metal B is found in the form of its compounds. Which of these two will be nearer to the top of the activity series of metals?
What are noble gases
What is the cause of chemical bonding (or chemical combination) of atoms of elements?
Rewrite the following statement by selecting the correct option.
A solution of Al2(SO4)3 in water is _____________.
Tungsten wire is used in electric bulbs.
