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प्रश्न
Pencil lead contains
पर्याय
graphite
diamond
aluminium
sulphur
उत्तर
Graphite
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संबंधित प्रश्न
Name two metals which are used for making domestic utensils and factory equipment.
Name two metals which are both malleable and ductile.
Give four differences between metals and non-metals with reference to their:
- Melting point and boiling point
- The conductivity of heat and electricity
- Malleability
- Solubility
Fill in the blank
A chemical compound that makes up the striking heads of match sticks is ______
Tick (√) the most appropriate answer.
A metal which is a poor conductor of electricity is:
State any five physical properties of a metal.
Physical properties of a metal :
How are metals like sodium, potassium, and calcium obtained? Give equations.
Complete the statement given below, by filling in the blank with the correct word:
A non-metal which allows an electric current to pass through it ______.
The composition of aqua-regia is
