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प्रश्न
Give two applications of chromatography.
उत्तर
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संबंधित प्रश्न
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Mention three gaseous elements and write their molecular formulae
Give one use of the following substance:
Coal
Classify substances into pure and impure substances in the form of a chart or tabulation.
Select the correct answer from the choice given below.
The type of molecule- bromine
Write the names of elements from the following symbol:
Cd
Give an example for the elements derived from their Latin names.
Water contains _____ and _____ element.
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
Elements contain the ______of the same kind.
