मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Select the Correct Alternative from the Choices Given for the Following Statement: Example of a Homogeneous Mixture is

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प्रश्न

Select the correct alternative from the choices given for the following statement:

Example of a homogeneous mixture is 

पर्याय

  • tap water 

  • distilled water

  • sand and water

  • water and oil

MCQ
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उत्तर

tap water 

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पाठ 3: Elements, Compounds and Mixtures - Multiple choice questions

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सेलिना Concise Chemistry [English] Class 7 ICSE
पाठ 3 Elements, Compounds and Mixtures
Multiple choice questions | Q 3

संबंधित प्रश्‍न

What are the characteristic properties of a pure substance? Why do we need them?


Many indigestion mixtures are suspensions. What do the instructions written on the bottle of an indigestion mixture tell us before taking the mixture, and why ?


Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.

What are the mixtures like A known as ?

What are the mixtures like B known as ?

What are the mixtures like C known as ?

Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.

Name one mixture each which is like (i) A (ii) B, and (iii) C.


Name the process you would use to separate ammonium chloride from a mixture of sodium chloride and ammonium chloride.


Tick (√) the correct alternative from the choice given for the following statement:

A gas dissolved in a liquid can be separated by


State what information is provided by the formula of calcium hydroxide – Ca(OH)2


Complete the given analogy.

Iron – sulphur mixture : ______:: Mustard seeds from Urad-dhal: Rolling


Air is a mixture. Justify.


Air is a ______.


A mixture does not have a fixed ______.


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