मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Select the Correct Answer from A, B, C, D and E for the Statement Given Below: the Process of Change of a Liquid into Vapour, Gas on Heating.

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प्रश्न

Select the correct answer from A, B, C, D & E for the statement given below:

The process of change of a liquid into vapour, [gas] on heating.

पर्याय

  • Solid

  • Vaporization

  • Ion

  • Gases

  • Heat

MCQ
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उत्तर

The process of change of a liquid into vapour, [gas] on heating: Vaporization

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Matter - Objective type questions

संबंधित प्रश्‍न

In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium acetate. Show that these observations are in agreement with the law of conservation of mass.

Sodium carbonate + acetic acid → sodium acetate + carbon dioxide + water


 State the law of conversation of mass.


When magnesium is burnt in air, there is an increase in mass after the reaction.


What is mass ?


If an object is taken to the moon from the earth what will be its mass ?


 Fill in the blank:

Matter is anything that has............. and occupies .............


Name the scientist who gave law of conservation of mass.


Name the law of chemical combination which was given by Proust.


State the law of conservation of mass. Give one example to illustrate this law.


Copper sulphate reacts with sodium hydroxide to form a blue precipitate of copper hydroxide and sodium
sulphate. In an experiment, 15.95 g of copper sulphate reacted with 8.0 g of sodium hydroxide to form
9.75 g of copper hydroxide and 14.2 g of sodium sulphate. Which law of chemical combination is illustrated by this data ? Give reason for your choice.


State the ‘law of conservation of mass’.


Complete the statement given below by filling in the blanks with the correct words.

Atoms contain ________ with positively charged ________.


State the main points of Landolt’s experiment for experimental evidence of the law. 


Complete the statement by filling the blank with the correct word given below.

The law of conservation of mass is strictly valid if mass and _________ are considered together.


The chemical symbol for nitrogen gas is ______.


Name the four laws of chemical combinations.


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