हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Which One is a Kind of Matter:

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प्रश्न

Which one is a kind of matter:

विकल्प

  • light

  • petroleum

  • sound

  • heat

MCQ
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उत्तर

petroleum

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अध्याय 1: Matter and Its Composition - Multiple choice questions

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एस पी सिंग Concise Chemistry [English] Class 7 ICSE
अध्याय 1 Matter and Its Composition
Multiple choice questions | Q 1

संबंधित प्रश्न

Intermolecular force of attraction is maximum in ............ less in .......... and the least in .............


Liquids have definite shape and definite volume.


 Name the terms for the change of vapour into a liquid.


Bromine and air take about 15 minutes to diffuse completely but bromine diffuses into a vacuum very rapidly. Why is this so?


An inflated balloon full of air goes down slowly (becomes smaller and smaller slowly) even though the knot at the mouth of the balloon is airtight. And after a week all the air has escaped from the balloon. Explain how the air particles got out of the balloon.


Which of the following is a mixture ?

Salt, Air, Water, Alum, Sugar


Which type of elements, metals or non-metals, show the property of brittleness ?


The element which is not common between the compounds called baking soda and soda ash is


“Is malleable and ductile” best describes :


Which of the following does not have a fixed melting point/boiling point ?


How much water should be added to 15 grams of salt to obtain 15 per cent salt solution ?


Classify the following into solutions, suspensions and colloids :

Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.


Define the emulsion. Give one example.


What is the effect of temperature on the solubility of solids in liquids ?


One of the following does not show Tyndall effect. This one is :


How will you separate iron pins from sand ?


The property which allows the metals to be hammered into their sheets is ______.


Solids possess very high kinetic energy.


Examples of foam are ______.


Define the term matter.


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