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प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
पर्याय
True
False
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उत्तर
Sodium is a very reactive metal. (T)
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संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
State one use of Silver.
Name an alloy of lead and tin.
Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
What elements are present in steel? How are the properties of steel different from those of pure iron?
State two important uses of following metal:
Uses of zinc
Why is hydrogen placed with alkali metals?
Give reasons for the following:
Most metals conduct electricity well.
The metal which is liquid at room temperature is ______.
The ability of metals to be drawn into thin wire is known as
