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प्रश्न
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
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उत्तर
When dilute sulphuric acid is poured on a copper plate, there will be evolution of hydrogen gas along with the formation of blue color crystals of coppersulphate.
Cu + H2SO4 → CuSO4 + H2
संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
The alloy in which one of the metals is mercury is called an ______.
What is a thermite reaction? Explain with the help of an equation.
A metal which is neither ductile nor malleable is
Write name.
The reagent that dissolves noble metals.
State the position of the following in the periodic table:
Halogens
Give reasons for the following:
Most metals conduct electricity well.
What is it made from? Why?
Electric cables
With reference to the following metals state their use in daily life metal:
copper
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
