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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

State Two Important Uses of Following Non-metals Uses of Nitrogen - Chemistry

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प्रश्न

State two important uses of following non-metals  

Uses of nitrogen  

टिप्पणी लिखिए

उत्तर

Uses of nitrogen :

  • It dilutes the activity of oxygen.
  • The compounds of nitrogen are of vital importance to plant for growth.
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अध्याय 6: Metals and Non-metals - Additional questions 2

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सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 6 Metals and Non-metals
Additional questions 2 | Q 6.1

संबंधित प्रश्न

Write any three differences between metals and non-metals with respect to their physical properties.


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Name a non-metal having lustre (shining surface).


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 Name a metal that can be cut with knife   


Name:

two non metals which are monoatomic


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Metals like calcium and magnesium are never found in their free state in nature.


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A non-metal that leaves a mark on paper _______


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The chemical name of rust is iron [III] oxide.


Distinguish between:

Metals - Nonmetals (physical characteristics)


Tabulate the differences between metals and non-metals.


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