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प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
विकल्प
True
False
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उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
Give a reason for the following:
Alkali metals are good reducing agents.
Mention two uses of the following metals and non-metals
Iodine
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
State two important uses of following metal:
Uses of silver
State the position of the following in the periodic table:
Alkali metals
State the position of the following in the periodic table:
Iron and zinc
What is it made from? Why?
Pots and pans
With reference to the following metal state its use in daily life:
Magnesium
With reference to the following metals state their use in daily life metal:
Zinc
Complete the following flowchart.
The most abundant element in the universe is ____________.
Which of the following property is generally not shown by metals?
The ability of metals to be drawn into thin wire is known as
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
Which of the following metals can displace the other two metals from their salt solutions?
Sodium is a hard metal.
Compare the conductivity of metals and non–metals.
The metals which are found in both free state as well as combined state are ______.
