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प्रश्न
Name any two solid substances whose mixture can be separated by sublimation.
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उत्तर
Mixture of camphor and common salt can be separated by sublimation.
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संबंधित प्रश्न
Compare the properties of metals and non-metals with respect to
- alleability
- ductility
- electrical conductivity.
Define the following:
Alloy
Give one example of the following type of mixture.
Solid-liquid homogeneous mixture
Fill in the blanks
_____or ___________ is a process to separate solids dissolved in liquids.
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.
Complete the given analogy.
Iron – sulphur mixture : ______:: Mustard seeds from Urad-dhal: Rolling
Give the characters a mixture.
Which of the following are physical changes?
(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal
The ‘sea-water’ can be classified as a homogeneous as well as a heterogeneous mixture. Comment.
A mixture of chloroform and water are taken in a separating funnel is mixed and left undisturbed for some time. The upper layer in the separating funnel will be of ______ and the lower layer will be that of ______.
