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प्रश्न
Name an alloy of lead and tin.
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उत्तर
Solder
संबंधित प्रश्न
How does the electrical conductivity of copper alloys, brass and bronze, differ from that of pure copper?
Statements given below are incorrect. Write the correct statements :
Bronze is a mixture of 10% copper, 80% zinc and 10% tin.
State two important uses of following metals:
Uses of iron
State two important uses of following metal
Uses of tin
State the position of the following in the periodic table:
Alkali metals
With reference to the following metal state its use in daily life:
Magnesium
Can you store pickle in an aluminium utensil? Give reason.
Give reasons for the following.
- Aluminum foils are used to wrap food items.
- Immersion rods for heating liquids are made up of metallic substances.
- Sodium and potassium are stored in kerosene.
- Mercury is used in thermometers.
Name one metal and one non-metal that exist in liquid state at room temperature. Also name two metals having melting point less than 310 K (37°C)
Metals and non–metals are used for making ______, ______ and ______.
