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प्रश्न
State whether the statement given below is true or false. If false write the correct statement.
Graphite is a lustrous non-metal which conducts electricity.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Give two examples of alloys with their chemical composition.
State two conditions for the rusting of iron.
The corrosion of iron is called ______.
______ and ______ are necessary for the rusting of iron.
Explain how the activity series accounts for each of the following:
tendency to corrosion
Observe the following diagram and give answers.
- Name this method of prevention of corrosion.
- For prevention of which metal this method is used?
- What is used as anode in this method?
Which among the following alloys contain mercury as one of its constituents?
Identify the correct statement from the following:
Generally, when metals are treated with mineral acids, hydrogen gas is liberated but when metals (except Mn and Mg), treated with HNO3, hydrogen is not liberated, why?
Gold plated ornaments is the example of ______.
