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प्रश्न
Define the following:
Alloy
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उत्तर
Alloy: “A homogeneous solid mixture of two or more metals or a metal and a non-metal is called an alloy.”
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संबंधित प्रश्न
Classify each of the following as a homogeneous or heterogeneous mixture.
Soda water, wood, air, soil, vinegar, filtered tea.
Fill in the blank
Mixtures can be ________ or _______
Define the following:
Pure substance
Name the components present in the following mixture:
Crude petroleum oil
Name two substances soluble in water.
Write “true” or “false” for the following statement
Winnowing is a process to remove small stones from grains.
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Give a reason for the following statement:
Gunpowder is an example of a heterogenous mixture.
Milk is a ______.
Mixtures are impure substances.
