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प्रश्न
Name the following
A black non-metallic component of the mixture gunpowder.
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उत्तर
Carbon.
संबंधित प्रश्न
Is air a mixture or a compound ? Give three reasons for your answer.
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
Which of the following is not a mixture ?
The constituents of a mixture are present in a fixed ration.
List four characteristics of a mixture.
Fill in the blanks
_____or ___________ is a process to separate solids dissolved in liquids.
Tick (√) the correct alternative from the choice given for the following statement:
A heterogeneous mixture is
Name the process associated with the following
Settling of sand when a mixture of sand and water is left undisturbed for some time.
Supernatant denotes the heterogeneous mixture, lying above a solid residue, after crystallization, precipitation, centrifugation, or another process.
A mixture of iron filings and salt is a ______ type of mixture.
