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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
List the points of differences between homogeneous and heterogeneous mixtures with examples.
Fill in the following blanks with suitable words :
Brine is a ..............whereas alcohol is a...............
How will you separate a mixture of iron fillings and sulphur powder without using carbon disulphide ?
How will you separate common salt, sand and iron filings from their mixture ?
Give one example of the following type of mixture.
Solid-solid heterogeneous mixture
Write “true” or “false” for the following statement
Steel is an alloy of iron and aluminum.
With reference to the mixture of iron and sulphur, state the main characteristics of the mixture.
State the principle involved in separation of solid-solid mixtures by Sublimation
State what information is provided by the formula of calcium hydroxide – Ca(OH)2
How will you separate a mixture containing saw dust, naphthalene and iron filings?
