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प्रश्न
Write “true” or “false” for the following statement
Steel is an alloy of iron and aluminum.
विकल्प
True
False
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उत्तर
False
Correct Statement: Steel is an alloy of iron and carbon.
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संबंधित प्रश्न
List the points of differences between homogeneous and heterogeneous mixtures with examples.
When a mixture of iron powder and sulphur powder is heated strongly to form iron sulphide, then heat energy is :
Give reason:
Why sulphur does dissolve when carbon disulphide is added to a mixture of iron and sulphur but not when it is added to iron sulphide?
Fill in the blanks
_____or ___________ is a process to separate solids dissolved in liquids.
Fill in the blanks
___________is a process to obtain a very pure form of a solid dissolved in a liquid.
Tick (√) the correct alternative from the choice given for the following statement:
A heterogeneous mixture is
Differentiate between homogeneous and heterogeneous mixtures with suitable examples.
Make a fruit or vegetable salad. Give reasons why you think it is a mixture.
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.
A mixture of iron filings and salt is a ______ type of mixture.
