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प्रश्न
Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
उत्तर
The alloy in which one of the metals is mercury is called an amalgam
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संबंधित प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
Give reasons
Gold is mixed with copper and nickel.
Fill in the blank
_______ is a soft metal.
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
State two important uses of following metals:
Uses of iron
Can you store pickle in an aluminium utensil? Give reason.
In the given figure, you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the basis of this fact.
- ______ is a metal.
- Metals are good ______ of electricity.
