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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
Tick the most appropriate answer.
The constituents of a mixture are present in
- a fixed ratio
- a variable ratio,
- the ratio of 2: 1
- none of these
Give Two Examples for Each of the Following: Metalloids
Give two examples of the following.
Metals which are soft
State the number of atoms of C6H12O6
Fill in the blank
A liquid non-metal is _______.
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Give the name of the radical - SO4
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Higher-Order Thinking questions:
Why is hydrogen considered an element?
