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प्रश्न
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
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उत्तर
Chromatography – Ink
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संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Why is it necessary to separate the constituents of a mixture.
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Give an example of two liquids which form homogenous.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
Give two example of elements.
