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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
What is meant by a substance?
‘‘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.
Fill in the following blanks with suitable words :
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Solutions are
Write “true” or “false” for the following statement
Air can be separated from water by filtration.
Write “true” or “false” for the following statement
Steel is an alloy of iron and aluminum.
Name the following
A black non-metallic component of the mixture gunpowder.
Mixtures are impure substances.
