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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Which One is a Kind of Matter: - Chemistry

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प्रश्न

Which one is a kind of matter:

पर्याय

  • light

  • petroleum

  • sound

  • heat

MCQ

उत्तर

petroleum

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पाठ 1: Matter and Its Composition - Multiple choice questions

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सेलिना Concise Chemistry [English] Class 7 ICSE
पाठ 1 Matter and Its Composition
Multiple choice questions | Q 1

संबंधित प्रश्‍न

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


Give one difference between atoms and molecules.


What are the two conditions for the interconversion of states of matter ?


Define the following term  of Atom .


Describe in your own words, what happens to the particles when salt dissolves in water.


Honey is more viscous than water. Can you suggest why?


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 not an element ?


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


What is the name of the clear liquid formed when a solid dissolves in a liquid ?


If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.


Define solvent.


Explain what happens when a beam of light is passed through a colloidal solution.


Which one of the following is not a chemical change ?


One of the following liquids will leave behind a residue on heating. This one is :


Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?


Which of the following are homogeneous in nature?

(i) ice

(ii) wood

(iii) soil

(iv) air


Give some examples of the Tyndall effect observed in your surroundings?


______ is used for industrial refrigeration and transporting frozen food.


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