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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Give Reasons Aluminium is Used in Making Aircrafts. - Chemistry

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प्रश्न

Give reasons  

Aluminium is used in making aircrafts.  

एक पंक्ति में उत्तर

उत्तर

Aluminium is used in making aircrafts because it is light and strong. It is mixed with other metals to make it stronger.

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अध्याय 6: Metals and Non-metals - Exercise

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सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 6 Metals and Non-metals
Exercise | Q 4.2

संबंधित प्रश्न

What happens when Dilute sulphuric acid is poured on a copper plate?

Write word equations of the reactions involved.


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_______ is a soft metal. 


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Name a metal which is not malleable : 


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 Match the alloys given in column I to the uses given in column II : 

Column I Column II
(i) Duralumin  A. Electrical fuse
(ii) Solder B. Surgical instruments 
(iii) Brass  C. Aircraft body 
(iv) Stainless Steel   D. Decorative articles

 


What is it made from? Why?

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iron


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Which one of the following metals do not react with cold as well as hot water?


Metals and non–metals are used for making ______, ______ and ______.


Metals have high melting points.


Which metal has the highest ductility?


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