Advertisements
Advertisements
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
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Tinning : Tin : : Galvanizing : _________
In one method of rust prevention, the iron is not coated with anything. Which is this method?
Fill in the following blank with suitable word:
The corrosion of copper produces a .............. coating of basic copper carbonate on its surface
Name the metal which is a constituent of plant pigment?
Give a reason why rust turns moist red litmus blue.
Stainless steel is an alloy of _______.
Match the columns.
| Group A | Group B |
| 1) Electroplating | a) Pressure cooker |
| 2) Anodising | b) Silver plated spoons |
| c) Coating of tin on copper | |
| d) Coating of Zinc on iron |
Observe the following diagram and write answers.
- Name the method.
- Explain the method.
- Give two examples of this method.
Give the equation for the formation of rust.
Give scientific reasons.
Silver amalgam is used for filling dental cavities.
