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प्रश्न
Write “true” or “false” for the following statement
A pure substance consists of only one kind of atom or molecule.
पर्याय
True
False
उत्तर
True
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संबंधित प्रश्न
Classify each of the following as a homogeneous or heterogeneous mixture.
Soda water, wood, air, soil, vinegar, filtered tea.
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
You are given a mixture of water, groundnut oil and common salt. How will you separate groundnut oil and common salt from it ?
Name the components present in the following mixture:
Tap water
Give one example of the following type of mixture.
Solid-liquid heterogenous mixture
Tick (√) the correct alternative from the choice given for the following statement:
Which is not a mixture?
State whether the following statement is true or false. If false write – the correct statement.
Mixture has no definite set of properties.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Potassium chloride and ammonium chloride
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
