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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement:
Copper is not a part of the alloy
पर्याय
brass
bronze
steel
duralumin
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उत्तर
steel
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संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Tea leaves from tea.
Differentiate between homogeneous and heterogeneous mixtures with examples.
Name the solvent you would use to separate a mixture of sulphur and carbon.
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
Select homogeneous and heterogeneous mixtures from the following:
The salt solution, petrol, and water, sand, and charcoal, alcohol and water, air dissolved in water, air, seawater, fruit juices, mist, brass.
Give two examples of the following type of mixture.
gas-gas
Explain the term mixtures.
Write the sequence of steps you would use for making tea. (Use the words: mixture, dissolve, filtrate and residue).
Give the characters a mixture.
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.
