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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Fill in the Blan an ................ Is a Homogeneous Mixture of Two Or More Metals.

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प्रश्न

 Fill in the blan

An ________ is a homogeneous mixture of two or more metals.

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उत्तर १

An alloy  is a homogeneous mixture of two or more metals.

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उत्तर २

An alloy  is a homogeneous mixture of two or more metals.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Elements, Compounds and Mixtures - Additional questions 4

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एस.पी. सिंह Concise Chemistry [English] Class 7 ICSE
पाठ 3 Elements, Compounds and Mixtures
Additional questions 4 | Q 3

संबंधित प्रश्‍न

Is food that we eat a mixture ?


Give Two Examples for Each of the Following: Inert Gases


Write the Chemical Name of the Following and Also Give Their Molecular Formulae:

Sand


Define a pure substance. How many types of pure substances do you know?


Define:

Atomicity 


Give reason: Graphite is used to make a lead of the pencils.


Find the atomicity of the Following molecule:
Calcium Chloride


Fill in the blank
A diatomic gaseous element is _______.


Indicate whether the following statement is true or false:
Elements are made up of compounds


Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are


Tick (√) the correct alternative from the choice given for the following statement.
The compound used as common salt is


Tick (√) the correct alternative from the choice given for the following statement.
Sand is a compound of


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

A metal which is brittle


Complete the statement with the correct words.
_______  are chemicals which are hydroxide (or oxides) of  ______  eg. sodium hydroxide.


Select the correct answer to the statement given below:

A compound containing carbon, oxygen and calcium.


Give an example of two liquids which form homogenous.


Higher Order Thinking Skills.

In the diagram given below, the circle, square and triangle represent the atoms of different elements.

Identify all combinations that represent

  1. molecule of a compound 
  2. molecule of an element consisting of two atoms
  3. molecule of an element consisting of three atoms

Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture

Two or more coloured constituents are soluble in some solvent.


Complete the table by writing the symbols of the following elements

Element Symbol
Aluminum Al
Nickel  
Bromine  
Helium  
Magnesium  

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