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प्रश्न
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
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उत्तर
A solution of a metal in mercury is called amalgam.
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संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
What happens when Dilute sulphuric acid is poured on a copper plate?
Write word equations of the reactions involved.
A metal having low melting point is ______ but a non-metal having very high melting point is ______.
What is an alloy?
What is meant by 22 carat gold?
For the reduction of a metal oxide, suggest a reducing agent other than carbon.
How are the properties of an alloy different from those of the constituent elements?
Mention two uses of the following metals and non-metals
Aluminium
Fill in the blank
_______ is a soft metal.
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
State two important uses of following metal:
Uses of silver
State the position of the following in the periodic table:
Iron and zinc
Write name.
The oxide that forms salt and water by reacting with both acid and base.
Give reasons for the following:
Most metals conduct electricity well.
With reference to the following metals state their use in daily life metal:
iron
Compare the properties of metals and nonmetals. Give three examples for each.
The most abundant element in the universe is ____________.
Metals are usually solids or gases at room temperature.
In the following 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.
All gases are ______.
