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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
Fill in the blank
Mixtures can be ________ or _______
Which of the following is not a mixture ?
Name the property of any one of the components which can be used for separating the following mixture :
Salt and Camphor
Give two examples.
Homogeneous mixture
Select homogeneous and heterogeneous mixtures from the following:
The salt solution, petrol, and water, sand, and charcoal, alcohol and water, air dissolved in water, air, seawater, fruit juices, mist, brass.
Fill in the blanks
___________is a process to obtain a very pure form of a solid dissolved in a liquid.
Write “true” or “false” for the following statement
A pure substance consists of only one kind of atom or molecule.
State whether the following statement is true or false. If false write – the correct statement.
Mixture has no definite set of properties.
Write the sequence of steps you would use for making tea. (Use the words: mixture, dissolve, filtrate and residue).
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
