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Chemical Properties of Metals and Non Metals

Materials: Metals and Non-Metals
Chemistry
Class 8

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Reaction of Metals and Non Metals with Oxygen and Water

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Reaction of Metals with Acids, Bases and Metal Salts

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Related Questions to study

Curd and sour substances should not be kept in brass and copper vessels.

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Types of number of valence electrons in non metals possess is :

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Non-metals do not react with dilute acids.

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Write balanced equations for the following
Iron reacts with dil.

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Non-metals generally form:

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Why is phosphorus stored in water?

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A metal does not liberate hydrogen from acids but reacts with oxygen to give a black colour product. Identify black coloured product is:

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Write a scientific reason. 
Copper vessels are cleaned with lemon.

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Four students A, B, C, and D noted the initial colour of the solution in beakers I, II, III and IV. After inserting zinc rods in each solution and leaving it undisturbed for two hours, noted the colour of each solution again.
The recorded observations in the form of the table given below:
Which student noted the colour change in all the four beakers correctly.

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Name two metals which do not react with oxygen.

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