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प्रश्न
What would you observe when
a mixture of iron filings and sulphur powder is heated strongly
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उत्तर
Iron sulphide is formed when a mixture of iron filings and sulphur is heated strongly.
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संबंधित प्रश्न
Many indigestion mixtures are suspensions. What do the instructions written on the bottle of an indigestion mixture tell us before taking the mixture, and why ?
Which method can be used to separate a mixture of naphthalene and common salt ?
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
Which of the following can be separated by using a separating funnel and which cannot be separated by using a separating funnel ?
- water and kerosene mixture
- water and acetone mixture
Give reasons for your answer.
Fill in the blanks
The substances that make a mixture are called its ______or_________.
Write “true” or “false” for the following statement
Jewellery gold is a homogeneous mixture of metals.
Tick (√) the correct alternative from the choice given for the following statement:
Which is not a mixture?
Name the following:
The component of a naphthalene-sodium chloride mixture, which remains in the evaporating dish when heated together, covered with a funnel.
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
List out the characteristics of Mixtures.
