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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
‘‘The properties of the product are different from those of the constituents''. State whether this statement best describes an element, a compound or a mixture.
State three reasons why you think air is a mixture and water is a compound.
Name the solvent you would use to separate a mixture of sulphur and carbon.
Name one pair of substances whose mixture can be separated completely by distillation.
How will you separate a mixture of iron fillings and sulphur powder without using carbon disulphide ?
State whether the following statement is true or false. If false write – the correct statement.
Sodium chloride and water is an example of a mixture of elements and compounds.
Four atoms of hydrogen combine with one atom of carbon to give methane [CH4]. State the valency of carbon.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Potassium chloride and ammonium chloride
Under which category of mixtures will you classify alloys and why?
Mixtures are impure substances.
