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प्रश्न
State the technique involved in separating the following:
Iodine crystals and potassium chloride
उत्तर
Sublimation
संबंधित प्रश्न
The ‘sea water’ can be classified as a homogeneous mixture as well as a heterogeneous mixture ? Comment.
Define the following:
Homogeneous mixture
Give reason:
Why do sugar and water retain their individual properties in a sugar solution?
Name two substances which can sublime.
Write “true” or “false” for the following statement
A pure substance consists of only one kind of atom or molecule.
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:
A heterogeneous mixture is
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture are present in a definite proportion.
Write the sequence of steps you would use for making tea. (Use the words: mixture, dissolve, filtrate and residue).
What would you observe when
an aqueous sugar solution is heated to dryness.
